Cite this work as:
 Gaussian 98, Revision A.6,
 M. J. Frisch, G. W. Trucks, H. B. Schlegel, G. E. Scuseria,
 M. A. Robb, J. R. Cheeseman, V. G. Zakrzewski, J. A. Montgomery,
Jr.,
 R. E. Stratmann, J. C. Burant, S. Dapprich, J. M. Millam,
 A. D. Daniels, K. N. Kudin, M. C. Strain, O. Farkas, J. Tomasi,
 V. Barone, M. Cossi, R. Cammi, B. Mennucci, C. Pomelli, C. Adamo,
 S. Clifford, J. Ochterski, G. A. Petersson, P. Y. Ayala, Q. Cui,
 K. Morokuma, D. K. Malick, A. D. Rabuck, K. Raghavachari,
 J. B. Foresman, J. Cioslowski, J. V. Ortiz, B. B. Stefanov, G.
Liu,
 A. Liashenko, P. Piskorz, I. Komaromi, R. Gomperts, R. L. Martin,
 D. J. Fox, T. Keith, M. A. Al-Laham, C. Y. Peng, A. Nanayakkara,
 C. Gonzalez, M. Challacombe, P. M. W. Gill, B. Johnson, W. Chen,
 M. W. Wong, J. L. Andres, C. Gonzalez, M. Head-Gordon,
 E. S. Replogle, and J. A. Pople,
 Gaussian, Inc., Pittsburgh PA, 1998.
 ***************************************
 Gaussian 98:  SGI-G98RevA.6 19-Oct-1998
              
28-Apr-2000
 ***************************************
 %chk=co.chk
 --------------
 #am1 fopt freq
 --------------
 1/14=-1,18=50,19=11,26=3,38=1/1,3;
 2/9=110,14=103,17=6,18=5/2;
 3/5=2,11=9,12=1,25=1,30=1/1;
 4/5=3,11=1,20=5,22=1,24=1,35=1/1,2;
 6/7=2,8=2,9=2,10=2/1;
 7//16;
 1/14=-1,18=50,19=11/3(1);
 99//99;
 2/9=110/2;
 3/5=2,11=9,12=1,25=1,30=1/1;
 4/5=5,11=1,16=2,20=5,22=1,24=1,35=1/1,2;
 7//16;
 1/14=-1,18=50,19=11/3(-4);
 2/9=110/2;
 6/7=2,8=2,9=2,10=2/1;
 99//99;
 --------------------------------------
 CO optimization and frequency analysis
 --------------------------------------
 Symbolic Z-matrix:
 Charge =  0 Multiplicity = 1
 C
 O                   
1    B1
       Variables:
  B1                   
1.2
 GradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGrad
 Berny optimization.
 Initialization pass.
                        
----------------------------
                        
!    Initial Parameters    !
                        
! (Angstroms and Degrees)  !
 ------------------------                           
-------------------------
 ! Name  Definition             
Value          Derivative
Info.            
!
 -----------------------------------------------------------------------------
 ! R1    R(1,2)                 
1.2            estimate
D2E/DX2            
!
 -----------------------------------------------------------------------------
 Trust Radius=3.00D-01 FncErr=1.00D-07 GrdErr=1.00D-06
 Number of steps in this run=  20 maximum allowed number
of steps= 100.
 GradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGrad
                         
Input orientation:
 ---------------------------------------------------------------------
 Center     Atomic    
Atomic             
Coordinates (Angstroms)
 Number     Number     
Type             
X           Y          
Z
 ---------------------------------------------------------------------
    1         
6            
0        0.000000   
0.000000    0.000000
    2         
8            
0        0.000000   
0.000000    1.200000
 ---------------------------------------------------------------------
 Stoichiometry    CO
 Framework group  C*V[C*(CO)]
 Deg. of freedom    1
 Full point group                
C*V     NOp   4
 Largest Abelian subgroup        
C2V     NOp   4
 Largest concise Abelian subgroup C1     
NOp   1
                        
Standard orientation:
 ---------------------------------------------------------------------
 Center     Atomic    
Atomic             
Coordinates (Angstroms)
 Number     Number     
Type             
X           Y          
Z
 ---------------------------------------------------------------------
    1         
6            
0        0.000000   
0.000000   -0.685714
    2         
8            
0        0.000000   
0.000000    0.514286
 ---------------------------------------------------------------------
 Rotational constants (GHZ):      0.0000000    
51.1883035     51.1883035
 Isotopes: C-12,O-16
 Standard basis: VSTO-3G (5D, 7F)
 There are     4 symmetry adapted basis functions
of A1  symmetry.
 There are     0 symmetry adapted basis functions
of A2  symmetry.
 There are     2 symmetry adapted basis functions
of B1  symmetry.
 There are     2 symmetry adapted basis functions
of B2  symmetry.
 Crude estimate of integral set expansion from redundant integrals=1.000.
 Integral buffers will be    262144 words long.
 Raffenetti 1 integral format.
 Two-electron integral symmetry is turned on.
     8 basis functions      
24 primitive gaussians
     5 alpha electrons       
5 beta electrons
       nuclear repulsion energy       
10.5835449800 Hartrees.
 Simple Huckel Guess.
 Initial guess orbital symmetries:
       Occupied  (SG) (SG) (PI)
(PI) (SG)
       Virtual   (PI) (PI)
(SG)
 RHF-AM1 calculation of energy and first derivatives.
 MO and density RWFs will be updated.
 Closed-shell calculation:      
5 occupied levels.
 NNHCO=    0.
 References:
  C: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909
(1985)
  O: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909
(1985)
 Ext34=T Pulay=F Camp-King=F BShift= 0.00D+00
 It=  1 PL= 1.36D+00 DiagD=T ESCF=    638.358494
Diff= 5.95D+01 RMSDP= 5.59D-01.
 It=  2 PL= 1.86D-01 DiagD=T ESCF=     
9.488568 Diff=-6.29D+01 RMSDP= 6.52D-02.
 It=  3 PL= 1.01D-02 DiagD=T ESCF=    
-1.884922 Diff=-1.14D+00 RMSDP= 3.79D-03.
 It=  4 PL= 5.29D-03 DiagD=F ESCF=    
-1.952966 Diff=-6.80D-03 RMSDP= 1.03D-03.
 It=  5 PL= 2.18D-03 DiagD=F ESCF=    
-1.956143 Diff=-3.18D-04 RMSDP= 4.79D-04.
 It=  6 PL= 1.06D-03 DiagD=F ESCF=    
-1.957297 Diff=-1.15D-04 RMSDP= 4.46D-04.
 It=  7 PL= 4.12D-05 DiagD=F ESCF=    
-1.957939 Diff=-6.42D-05 RMSDP= 1.44D-05.
 It=  8 PL= 1.24D-05 DiagD=F ESCF=    
-1.957633 Diff= 3.06D-05 RMSDP= 4.47D-06.
 It=  9 PL= 5.03D-06 DiagD=F ESCF=    
-1.957633 Diff=-1.11D-08 RMSDP= 2.65D-06.
 Energy=   -0.007194308539 NIter=  10.
 Dipole moment=  0.000000  0.000000 -0.089117
**********************************************************************
Population analysis using the SCF density.
**********************************************************************
 Orbital Symmetries:
       Occupied  (SG) (SG) (PI)
(PI) (SG)
       Virtual   (PI) (PI)
(SG)
  The electronic state is 1-SG.
 Alpha  occ. eigenvalues --   -1.48860  -0.80970 
-0.58481  -0.58481  -0.49284
 Alpha virt. eigenvalues --    0.02789  
0.02789   0.19095
          Condensed to
atoms (all electrons):
             
1          2
  1  C    3.308496   0.395809
  2  O    0.395809   5.899886
 Total atomic charges:
             
1
  1  C    0.295695
  2  O   -0.295695
 Sum of Mulliken charges=   0.00000
 Atomic charges with hydrogens summed into heavy atoms:
             
1
  1  C    0.295695
  2  O   -0.295695
 Sum of Mulliken charges=   0.00000
 ***** Axes restored to original set *****
 -------------------------------------------------------------------
 Center     Atomic                  
Forces (Hartrees/Bohr)
 Number     Number             
X             
Y             
Z
 -------------------------------------------------------------------
    1         
6           0.000000000   
0.000000000    0.068076581
    2         
8           0.000000000   
0.000000000   -0.068076581
 -------------------------------------------------------------------
 Cartesian Forces:  Max     0.068076581
RMS     0.039304032
 GradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGrad
 Berny optimization.
 Internal  Forces:  Max     0.068076581
RMS     0.068076581
 Search for a local minimum.
 Step number   1 out of a maximum of  20
 All quantities printed in internal units (Hartrees-Bohrs-Radians)
 Swaping is turned off.
 Second derivative matrix not updated -- first step.
 RFO step:  Lambda= 1.80338884D-03.
 Linear search not attempted -- option 19 set.
 Iteration  1 RMS(Cart)=  0.04588305 RMS(Int)= 
0.00000000
 Iteration  2 RMS(Cart)=  0.00000000 RMS(Int)= 
0.00000000
 Variable       Old X   
-DE/DX   Delta X   Delta X   Delta X    
New X
                                
(Linear)    (Quad)   (Total)
    R1        2.26767 
-0.06808   0.00000  -0.06489  -0.06489  
2.20278
         Item              
Value     Threshold  Converged?
 Maximum Force           
0.068077     0.000450     NO
 RMS     Force           
0.068077     0.000300     NO
 Maximum Displacement     0.032444    
0.001800     NO
 RMS     Displacement    
0.045883     0.001200     NO
 Predicted change in Energy=-2.206793D-03
 GradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGrad
                         
Input orientation:
 ---------------------------------------------------------------------
 Center     Atomic    
Atomic             
Coordinates (Angstroms)
 Number     Number     
Type             
X           Y          
Z
 ---------------------------------------------------------------------
    1         
6            
0        0.000000   
0.000000   -0.668546
    2         
8            
0        0.000000   
0.000000    0.497117
 ---------------------------------------------------------------------
 Stoichiometry    CO
 Framework group  C*V[C*(CO)]
 Deg. of freedom    1
 Full point group                
C*V     NOp   4
 Largest Abelian subgroup        
C2V     NOp   4
 Largest concise Abelian subgroup C1     
NOp   1
                        
Standard orientation:
 ---------------------------------------------------------------------
 Center     Atomic    
Atomic             
Coordinates (Angstroms)
 Number     Number     
Type             
X           Y          
Z
 ---------------------------------------------------------------------
    1         
6            
0        0.000000   
0.000000   -0.699398
    2         
8            
0        0.000000   
0.000000    0.466265
 ---------------------------------------------------------------------
 Rotational constants (GHZ):      0.0000000    
54.2484788     54.2484788
 Isotopes: C-12,O-16
 Standard basis: VSTO-3G (5D, 7F)
 There are     4 symmetry adapted basis functions
of A1  symmetry.
 There are     0 symmetry adapted basis functions
of A2  symmetry.
 There are     2 symmetry adapted basis functions
of B1  symmetry.
 There are     2 symmetry adapted basis functions
of B2  symmetry.
 Crude estimate of integral set expansion from redundant integrals=1.000.
 Integral buffers will be    262144 words long.
 Raffenetti 1 integral format.
 Two-electron integral symmetry is turned on.
     8 basis functions      
24 primitive gaussians
     5 alpha electrons       
5 beta electrons
       nuclear repulsion energy       
10.8953095508 Hartrees.
 Initial guess read from the read-write file:
 Initial guess orbital symmetries:
       Occupied  (SG) (SG) (PI)
(PI) (SG)
       Virtual   (PI) (PI)
(SG)
 RHF-AM1 calculation of energy and first derivatives.
 MO and density RWFs will be updated.
 Closed-shell calculation:      
5 occupied levels.
 NNHCO=    0.
 References:
  C: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909
(1985)
  O: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909
(1985)
 Ext34=T Pulay=F Camp-King=F BShift= 0.00D+00
 It=  1 PL= 9.28D-01 DiagD=T ESCF=    
27.336542 Diff=-1.60D+00 RMSDP= 5.59D-01.
 It=  2 PL= 2.81D-02 DiagD=T ESCF=    
-1.186484 Diff=-2.85D+00 RMSDP= 1.33D-02.
 It=  3 PL= 6.93D-03 DiagD=F ESCF=    
-2.384314 Diff=-1.20D-01 RMSDP= 4.21D-03.
 It=  4 PL= 1.02D-03 DiagD=F ESCF=    
-2.475162 Diff=-9.08D-03 RMSDP= 2.16D-04.
 It=  5 PL= 4.39D-04 DiagD=F ESCF=    
-2.452009 Diff= 2.32D-03 RMSDP= 9.09D-05.
 It=  6 PL= 1.96D-04 DiagD=F ESCF=    
-2.452056 Diff=-4.70D-06 RMSDP= 7.81D-05.
 It=  7 PL= 1.16D-05 DiagD=F ESCF=    
-2.452077 Diff=-2.12D-06 RMSDP= 4.21D-06.
 It=  8 PL= 4.20D-06 DiagD=F ESCF=    
-2.452068 Diff= 9.64D-07 RMSDP= 1.54D-06.
 Energy=   -0.009011358398 NIter=   9.
 Dipole moment=  0.000000  0.000000 -0.011696
 ***** Axes restored to original set *****
 -------------------------------------------------------------------
 Center     Atomic                  
Forces (Hartrees/Bohr)
 Number     Number             
X             
Y             
Z
 -------------------------------------------------------------------
    1         
6           0.000000000   
0.000000000   -0.014181826
    2         
8           0.000000000   
0.000000000    0.014181826
 -------------------------------------------------------------------
 Cartesian Forces:  Max     0.014181826
RMS     0.008187881
 GradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGrad
 Berny optimization.
 Use GDIIS/GDPIS optimizer.
 Internal  Forces:  Max     0.014181826
RMS     0.014181826
 Search for a local minimum.
 Step number   2 out of a maximum of  20
 All quantities printed in internal units (Hartrees-Bohrs-Radians)
 Swaping is turned off.
   2   1  0.9240330E-03  0.9240330E-03  
1.000000
 Update second derivatives using information from points 
1  2
 Trust test= 8.23D-01 RLast= 6.49D-02 DXMaxT set to 3.00D-01
 RFO step:  Lambda= 6.47686091D-05.
 Cut down GDIIS permanently because of the redundancy. E 1
 Iteration  1 RMS(Cart)=  0.00791030 RMS(Int)= 
0.00000000
 Iteration  2 RMS(Cart)=  0.00000000 RMS(Int)= 
0.00000000
 Variable       Old X   
-DE/DX   Delta X   Delta X   Delta X    
New X
                                 
(DIIS)     (GDIIS)  (Total)
    R1        2.20278  
0.01418   0.00000   0.01119   0.01119  
2.21397
         Item              
Value     Threshold  Converged?
 Maximum Force           
0.014182     0.000450     NO
 RMS     Force           
0.014182     0.000300     NO
 Maximum Displacement     0.005593    
0.001800     NO
 RMS     Displacement    
0.007910     0.001200     NO
 Predicted change in Energy=-7.932300D-05
 GradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGrad
                         
Input orientation:
 ---------------------------------------------------------------------
 Center     Atomic    
Atomic             
Coordinates (Angstroms)
 Number     Number     
Type             
X           Y          
Z
 ---------------------------------------------------------------------
    1         
6            
0        0.000000   
0.000000   -0.702357
    2         
8            
0        0.000000   
0.000000    0.469225
 ---------------------------------------------------------------------
 Stoichiometry    CO
 Framework group  C*V[C*(CO)]
 Deg. of freedom    1
 Full point group                
C*V     NOp   4
 Largest Abelian subgroup        
C2V     NOp   4
 Largest concise Abelian subgroup C1     
NOp   1
                        
Standard orientation:
 ---------------------------------------------------------------------
 Center     Atomic    
Atomic             
Coordinates (Angstroms)
 Number     Number     
Type             
X           Y          
Z
 ---------------------------------------------------------------------
    1         
6            
0        0.000000   
0.000000   -0.702949
    2         
8            
0        0.000000   
0.000000    0.468633
 ---------------------------------------------------------------------
 Rotational constants (GHZ):      0.0000000    
53.7016450     53.7016450
 Isotopes: C-12,O-16
 Standard basis: VSTO-3G (5D, 7F)
 There are     4 symmetry adapted basis functions
of A1  symmetry.
 There are     0 symmetry adapted basis functions
of A2  symmetry.
 There are     2 symmetry adapted basis functions
of B1  symmetry.
 There are     2 symmetry adapted basis functions
of B2  symmetry.
 Crude estimate of integral set expansion from redundant integrals=1.000.
 Integral buffers will be    262144 words long.
 Raffenetti 1 integral format.
 Two-electron integral symmetry is turned on.
     8 basis functions      
24 primitive gaussians
     5 alpha electrons       
5 beta electrons
       nuclear repulsion energy       
10.8402571889 Hartrees.
 Initial guess read from the read-write file:
 Initial guess orbital symmetries:
       Occupied  (SG) (SG) (PI)
(PI) (SG)
       Virtual   (PI) (PI)
(SG)
 RHF-AM1 calculation of energy and first derivatives.
 MO and density RWFs will be updated.
 Closed-shell calculation:      
5 occupied levels.
 NNHCO=    0.
 References:
  C: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909
(1985)
  O: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909
(1985)
 Ext34=T Pulay=F Camp-King=F BShift= 0.00D+00
 It=  1 PL= 9.29D-01 DiagD=T ESCF=    
27.049622 Diff=-1.63D+00 RMSDP= 5.59D-01.
 It=  2 PL= 2.78D-02 DiagD=T ESCF=    
-1.216383 Diff=-2.83D+00 RMSDP= 1.32D-02.
 It=  3 PL= 6.75D-03 DiagD=F ESCF=    
-2.407735 Diff=-1.19D-01 RMSDP= 4.05D-03.
 It=  4 PL= 5.91D-04 DiagD=F ESCF=    
-2.493678 Diff=-8.59D-03 RMSDP= 1.43D-04.
 It=  5 PL= 2.36D-04 DiagD=F ESCF=    
-2.472154 Diff= 2.15D-03 RMSDP= 4.95D-05.
 It=  6 PL= 9.82D-05 DiagD=F ESCF=    
-2.472171 Diff=-1.72D-06 RMSDP= 3.44D-05.
 It=  7 PL= 8.92D-06 DiagD=F ESCF=    
-2.472176 Diff=-4.92D-07 RMSDP= 3.34D-06.
 It=  8 PL= 3.87D-06 DiagD=F ESCF=    
-2.472174 Diff= 2.07D-07 RMSDP= 1.25D-06.
 Energy=   -0.009085249370 NIter=   9.
 Dipole moment=  0.000000  0.000000 -0.024902
 ***** Axes restored to original set *****
 -------------------------------------------------------------------
 Center     Atomic                  
Forces (Hartrees/Bohr)
 Number     Number             
X             
Y             
Z
 -------------------------------------------------------------------
    1         
6           0.000000000   
0.000000000    0.000907322
    2         
8           0.000000000   
0.000000000   -0.000907322
 -------------------------------------------------------------------
 Cartesian Forces:  Max     0.000907322
RMS     0.000523843
 GradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGrad
 Berny optimization.
 Use GDIIS/GDPIS optimizer.
 Internal  Forces:  Max     0.000907322
RMS     0.000907322
 Search for a local minimum.
 Step number   3 out of a maximum of  20
 All quantities printed in internal units (Hartrees-Bohrs-Radians)
 Swaping is turned off.
   2   1  0.1015413E-04  0.1015413E-04  
1.000000
 Update second derivatives using information from points 
2  3
 Trust test= 9.32D-01 RLast= 1.12D-02 DXMaxT set to 3.00D-01
 RFO step:  Lambda= 2.49166978D-07.
 Cut down GDIIS permanently because of the redundancy. E 1
 Iteration  1 RMS(Cart)=  0.00047565 RMS(Int)= 
0.00000000
 Iteration  2 RMS(Cart)=  0.00000000 RMS(Int)= 
0.00000000
 Variable       Old X   
-DE/DX   Delta X   Delta X   Delta X    
New X
                                 
(DIIS)     (GDIIS)  (Total)
    R1        2.21397 
-0.00091   0.00000  -0.00067  -0.00067  
2.21330
         Item              
Value     Threshold  Converged?
 Maximum Force           
0.000907     0.000450     NO
 RMS     Force           
0.000907     0.000300     NO
 Maximum Displacement     0.000336    
0.001800     YES
 RMS     Displacement    
0.000476     0.001200     YES
 Predicted change in Energy=-3.051660D-07
 GradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGrad
                         
Input orientation:
 ---------------------------------------------------------------------
 Center     Atomic    
Atomic             
Coordinates (Angstroms)
 Number     Number     
Type             
X           Y          
Z
 ---------------------------------------------------------------------
    1         
6            
0        0.000000   
0.000000   -0.702771
    2         
8            
0        0.000000   
0.000000    0.468455
 ---------------------------------------------------------------------
 Stoichiometry    CO
 Framework group  C*V[C*(CO)]
 Deg. of freedom    1
 Full point group                
C*V     NOp   4
 Largest Abelian subgroup        
C2V     NOp   4
 Largest concise Abelian subgroup C1     
NOp   1
                        
Standard orientation:
 ---------------------------------------------------------------------
 Center     Atomic    
Atomic             
Coordinates (Angstroms)
 Number     Number     
Type             
X           Y          
Z
 ---------------------------------------------------------------------
    1         
6            
0        0.000000   
0.000000   -0.702736
    2         
8            
0        0.000000   
0.000000    0.468491
 ---------------------------------------------------------------------
 Rotational constants (GHZ):      0.0000000    
53.7342924     53.7342924
 Isotopes: C-12,O-16
 Standard basis: VSTO-3G (5D, 7F)
 There are     4 symmetry adapted basis functions
of A1  symmetry.
 There are     0 symmetry adapted basis functions
of A2  symmetry.
 There are     2 symmetry adapted basis functions
of B1  symmetry.
 There are     2 symmetry adapted basis functions
of B2  symmetry.
 Crude estimate of integral set expansion from redundant integrals=1.000.
 Integral buffers will be    262144 words long.
 Raffenetti 1 integral format.
 Two-electron integral symmetry is turned on.
     8 basis functions      
24 primitive gaussians
     5 alpha electrons       
5 beta electrons
       nuclear repulsion energy       
10.8435518034 Hartrees.
 Initial guess read from the read-write file:
 Initial guess orbital symmetries:
       Occupied  (SG) (SG) (PI)
(PI) (SG)
       Virtual   (PI) (PI)
(SG)
 RHF-AM1 calculation of energy and first derivatives.
 MO and density RWFs will be updated.
 Closed-shell calculation:      
5 occupied levels.
 NNHCO=    0.
 References:
  C: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909
(1985)
  O: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909
(1985)
 Ext34=T Pulay=F Camp-King=F BShift= 0.00D+00
 It=  1 PL= 9.29D-01 DiagD=T ESCF=    
27.005653 Diff=-1.64D+00 RMSDP= 5.59D-01.
 It=  2 PL= 2.78D-02 DiagD=T ESCF=    
-1.219559 Diff=-2.82D+00 RMSDP= 1.32D-02.
 It=  3 PL= 6.76D-03 DiagD=F ESCF=    
-2.407662 Diff=-1.19D-01 RMSDP= 4.06D-03.
 It=  4 PL= 6.59D-04 DiagD=F ESCF=    
-2.493833 Diff=-8.62D-03 RMSDP= 1.52D-04.
 It=  5 PL= 2.69D-04 DiagD=F ESCF=    
-2.472234 Diff= 2.16D-03 RMSDP= 5.51D-05.
 It=  6 PL= 1.14D-04 DiagD=F ESCF=    
-2.472254 Diff=-2.03D-06 RMSDP= 4.10D-05.
 It=  7 PL= 9.75D-06 DiagD=F ESCF=    
-2.472261 Diff=-6.62D-07 RMSDP= 3.58D-06.
 It=  8 PL= 3.93D-06 DiagD=F ESCF=    
-2.472258 Diff= 2.86D-07 RMSDP= 1.32D-06.
 Energy=   -0.009085558376 NIter=   9.
 Dipole moment=  0.000000  0.000000 -0.024106
 ***** Axes restored to original set *****
 -------------------------------------------------------------------
 Center     Atomic                  
Forces (Hartrees/Bohr)
 Number     Number             
X             
Y             
Z
 -------------------------------------------------------------------
    1         
6           0.000000000   
0.000000000    0.000010849
    2         
8           0.000000000   
0.000000000   -0.000010849
 -------------------------------------------------------------------
 Cartesian Forces:  Max     0.000010849
RMS     0.000006264
 GradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGrad
 Berny optimization.
 Use GDIIS/GDPIS optimizer.
 Internal  Forces:  Max     0.000010849
RMS     0.000010849
 Search for a local minimum.
 Step number   4 out of a maximum of  20
 All quantities printed in internal units (Hartrees-Bohrs-Radians)
 Swaping is turned off.
 Update second derivatives using information from points 
4
 Trust test= 1.01D+00 RLast= 6.73D-04 DXMaxT set to 3.00D-01
 RFO step:  Lambda= 3.56235947D-11.
 Cut down GDIIS permanently because of the redundancy. E 1
 Iteration  1 RMS(Cart)=  0.00000569 RMS(Int)= 
0.00000000
 Iteration  2 RMS(Cart)=  0.00000000 RMS(Int)= 
0.00000000
 Variable       Old X   
-DE/DX   Delta X   Delta X   Delta X    
New X
                                 
(DIIS)     (GDIIS)  (Total)
    R1        2.21330 
-0.00001   0.00000  -0.00001  -0.00001  
2.21329
         Item              
Value     Threshold  Converged?
 Maximum Force           
0.000011     0.000450     YES
 RMS     Force           
0.000011     0.000300     YES
 Maximum Displacement     0.000004    
0.001800     YES
 RMS     Displacement    
0.000006     0.001200     YES
 Predicted change in Energy=-4.362985D-11
 Optimization completed.
    -- Stationary point found.
                        
----------------------------
                        
!   Optimized Parameters   !
                        
! (Angstroms and Degrees)  !
 ------------------------                           
-------------------------
 ! Name  Definition             
Value          Derivative
Info.            
!
 -----------------------------------------------------------------------------
 ! R1    R(1,2)                 
1.1712         -DE/DX =   
0.              
!
 -----------------------------------------------------------------------------
 GradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGrad
                         
Input orientation:
 ---------------------------------------------------------------------
 Center     Atomic    
Atomic             
Coordinates (Angstroms)
 Number     Number     
Type             
X           Y          
Z
 ---------------------------------------------------------------------
    1         
6            
0        0.000000   
0.000000   -0.702736
    2         
8            
0        0.000000   
0.000000    0.468491
 ---------------------------------------------------------------------
 Stoichiometry    CO
 Framework group  C*V[C*(CO)]
 Deg. of freedom    1
 Full point group                
C*V     NOp   4
 Largest Abelian subgroup        
C2V     NOp   4
 Largest concise Abelian subgroup C1     
NOp   1
                        
Standard orientation:
 ---------------------------------------------------------------------
 Center     Atomic    
Atomic             
Coordinates (Angstroms)
 Number     Number     
Type             
X           Y          
Z
 ---------------------------------------------------------------------
    1         
6            
0        0.000000   
0.000000   -0.702736
    2         
8            
0        0.000000   
0.000000    0.468491
 ---------------------------------------------------------------------
 Rotational constants (GHZ):      0.0000000    
53.7342924     53.7342924
 Isotopes: C-12,O-16
**********************************************************************
Population analysis using the SCF density.
**********************************************************************
 Orbital Symmetries:
       Occupied  (SG) (SG) (PI)
(PI) (SG)
       Virtual   (PI) (PI)
(SG)
  The electronic state is 1-SG.
 Alpha  occ. eigenvalues --   -1.51611  -0.81080 
-0.59893  -0.59893  -0.48904
 Alpha virt. eigenvalues --    0.03454  
0.03454   0.19404
          Condensed to
atoms (all electrons):
             
1          2
  1  C    3.315290   0.401203
  2  O    0.401203   5.882305
 Total atomic charges:
             
1
  1  C    0.283507
  2  O   -0.283507
 Sum of Mulliken charges=   0.00000
 Atomic charges with hydrogens summed into heavy atoms:
             
1
  1  C    0.283507
  2  O   -0.283507
 Sum of Mulliken charges=   0.00000
 Final structure in terms of initial Z-matrix:
 C
 O,1,B1
      Variables:
 B1=1.17122638
 1\1\GINC-TEA\FOpt\RAM1\ZDO\C1O1\AXEL\28-Apr-2000\0\\#AM1 FOPT
FREQ\\CO
  optimization and frequency analysis\\0,1\C,0.,0.,-0.7027358308\O,0.,0
 .,0.4684905539\\Version=SGI-G98RevA.6\State=1-SG\HF=-0.0090856\RMSD=0.
 000e+00\RMSF=6.264e-06\Dipole=0.,0.,-0.0241063\PG=C*V [C*(C1O1)]\\@
 
 ERROR IS THE FORCE THAT WELDS MEN TOGETHER....
 TRUTH IS COMMUNICATED TO MEN ONLY BY DEEDS OF TRUTH.
           TOLSTOI,MY
RELIGION
 Job cpu time:  0 days  0 hours  0 minutes 
5.7 seconds.
 File lengths (MBytes):  RWF=   10 Int=   
0 D2E=    0 Chk=    5 Scr=   
1
 Normal termination of Gaussian 98.
 Link1:  Proceeding to internal job step number  2.
 -------------------------------------------
 #N Geom=AllCheck Guess=TCheck RAM1/ZDO Freq
 -------------------------------------------
 1/10=4,29=7,30=1,38=1/1,3;
 2/14=103/2;
 3/5=2,11=1,12=1,25=1,30=1/1;
 4/5=101,7=1,11=1,20=5,22=2,24=1,35=1/1,2;
 6/7=2,8=2,9=2,10=2/1;
 7/8=1,25=1/16;
 1/10=4,30=1/3;
 99//99;
 --------------------------------------
 CO optimization and frequency analysis
 --------------------------------------
 Redundant internal coordinates taken from checkpointfile:
 co.chk
 Charge =  0 Multiplicity = 1
 C,0,0.,0.,-0.7027358308
 O,0,0.,0.,0.4684905539
 Recover connectivity data from disk.
 GradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGrad
 Berny optimization.
 Initialization pass.
                        
----------------------------
                        
!    Initial Parameters    !
                        
! (Angstroms and Degrees)  !
 ------------------------                           
-------------------------
 ! Name  Definition             
Value          Derivative
Info.            
!
 -----------------------------------------------------------------------------
 ! R1    R(1,2)                 
1.1712         calculate D2E/DX2
analyticall!
 -----------------------------------------------------------------------------
 Trust Radius=3.00D-01 FncErr=1.00D-07 GrdErr=1.00D-07
 Number of steps in this run=  20 maximum allowed number
of steps= 100.
 GradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGrad
                         
Input orientation:
 ---------------------------------------------------------------------
 Center     Atomic    
Atomic             
Coordinates (Angstroms)
 Number     Number     
Type             
X           Y          
Z
 ---------------------------------------------------------------------
    1         
6            
0        0.000000   
0.000000   -0.702736
    2         
8            
0        0.000000   
0.000000    0.468491
 ---------------------------------------------------------------------
 Stoichiometry    CO
 Framework group  C*V[C*(CO)]
 Deg. of freedom    1
 Full point group                
C*V     NOp   4
 Largest Abelian subgroup        
C2V     NOp   4
 Largest concise Abelian subgroup C1     
NOp   1
                        
Standard orientation:
 ---------------------------------------------------------------------
 Center     Atomic    
Atomic             
Coordinates (Angstroms)
 Number     Number     
Type             
X           Y          
Z
 ---------------------------------------------------------------------
    1         
6            
0        0.000000   
0.000000   -0.702736
    2         
8            
0        0.000000   
0.000000    0.468491
 ---------------------------------------------------------------------
 Rotational constants (GHZ):      0.0000000    
53.7342924     53.7342924
 Isotopes: C-12,O-16
 Standard basis: VSTO-3G (5D, 7F)
 There are     4 symmetry adapted basis functions
of A1  symmetry.
 There are     0 symmetry adapted basis functions
of A2  symmetry.
 There are     2 symmetry adapted basis functions
of B1  symmetry.
 There are     2 symmetry adapted basis functions
of B2  symmetry.
 Crude estimate of integral set expansion from redundant integrals=1.000.
 Integral buffers will be    262144 words long.
 Raffenetti 1 integral format.
 Two-electron integral symmetry is turned on.
     8 basis functions      
24 primitive gaussians
     5 alpha electrons       
5 beta electrons
       nuclear repulsion energy       
10.8435518034 Hartrees.
 Initial guess read from the checkpoint file:
 co.chk
 Initial guess orbital symmetries:
       Occupied  (SG) (SG) (PI)
(PI) (SG)
       Virtual   (PI) (PI)
(SG)
 RHF-AM1 calculation of energy, first and second derivatives.
 MO and density RWFs will be updated.
 Numerical evaluation of force-constants.
 Step-Size= 0.018897 bohr.
 Closed-shell calculation:      
5 occupied levels.
 NNHCO=    0.
 References:
  C: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909
(1985)
  O: (AM1): M.J.S. DEWAR ET AL, J. AM. CHEM. SOC. 107 3902-3909
(1985)
 Ext34=T Pulay=F Camp-King=F BShift= 0.00D+00
 It=  1 PL= 1.35D+00 DiagD=T ESCF=    650.625777
Diff= 6.07D+01 RMSDP= 5.59D-01.
 It=  2 PL= 1.72D-01 DiagD=T ESCF=     
7.578551 Diff=-6.43D+01 RMSDP= 5.94D-02.
 It=  3 PL= 1.08D-02 DiagD=T ESCF=    
-2.406360 Diff=-9.98D-01 RMSDP= 3.05D-03.
 It=  4 PL= 5.09D-03 DiagD=F ESCF=    
-2.466770 Diff=-6.04D-03 RMSDP= 1.02D-03.
 It=  5 PL= 2.21D-03 DiagD=F ESCF=    
-2.470787 Diff=-4.02D-04 RMSDP= 4.72D-04.
 It=  6 PL= 1.03D-03 DiagD=F ESCF=    
-2.471937 Diff=-1.15D-04 RMSDP= 4.30D-04.
 It=  7 PL= 4.55D-05 DiagD=F ESCF=    
-2.472544 Diff=-6.07D-05 RMSDP= 1.53D-05.
 It=  8 PL= 1.45D-05 DiagD=F ESCF=    
-2.472258 Diff= 2.86D-05 RMSDP= 4.96D-06.
 It=  9 PL= 5.48D-06 DiagD=F ESCF=    
-2.472258 Diff=-1.37D-08 RMSDP= 2.91D-06.
 SE2nd ... symmetry will be used.
 SE2nd: IAtom=  1 IXYZ=1 IS=1.
 Skip step-back as it is equivalent to step-up.
 SE2nd: IAtom=  1 IXYZ=2 IS=1.
 Skip step-back as it is equivalent to step-up.
 SE2nd: IAtom=  1 IXYZ=3 IS=1.
 SE2nd: IAtom=  1 IXYZ=3 IS=2.
 SE2nd: IAtom=  2 IXYZ=1 IS=1.
 Skip step-back as it is equivalent to step-up.
 SE2nd: IAtom=  2 IXYZ=2 IS=1.
 Skip step-back as it is equivalent to step-up.
 SE2nd: IAtom=  2 IXYZ=3 IS=1.
 SE2nd: IAtom=  2 IXYZ=3 IS=2.
 Maximum difference in off-diagonal FC elements:
 I=  6 J=  6 Difference=    0.0000000000D+00
 Max difference between analytic and numerical forces:
 I=  3 Difference=    1.8196485829D-04
 Energy=   -0.009085558425 NIter=  10.
 Dipole moment=  0.000000  0.000000 -0.024108
**********************************************************************
Population analysis using the SCF density.
**********************************************************************
 Orbital Symmetries:
       Occupied  (SG) (SG) (PI)
(PI) (SG)
       Virtual   (PI) (PI)
(SG)
  The electronic state is 1-SG.
 Alpha  occ. eigenvalues --   -1.51611  -0.81080 
-0.59893  -0.59893  -0.48904
 Alpha virt. eigenvalues --    0.03454  
0.03454   0.19404
          Condensed to
atoms (all electrons):
             
1          2
  1  C    3.315289   0.401203
  2  O    0.401203   5.882305
 Total atomic charges:
             
1
  1  C    0.283508
  2  O   -0.283508
 Sum of Mulliken charges=   0.00000
 Atomic charges with hydrogens summed into heavy atoms:
             
1
  1  C    0.283508
  2  O   -0.283508
 Sum of Mulliken charges=   0.00000
 Full mass-weighted force constant matrix:
 Low frequencies ---   -0.0001   -0.0001   
0.0002   15.4555   15.4628 2267.3769
 Harmonic frequencies (cm**-1), IR intensities (KM/Mole),
 Raman scattering activities (A**4/AMU), Raman depolarization
ratios,
 reduced masses (AMU), force constants (mDyne/A) and normal coordinates:
                    
1
                   
SG
 Frequencies --  2267.3769
 Red. masses --    13.4388
 Frc consts  --    40.7059
 IR Inten    --   198.9616
 Raman Activ --     0.0000
 Depolar     --     0.0000
 Atom AN      X     
Y      Z
   1   6     0.00  
0.00   0.80
   2   8     0.00  
0.00  -0.60
 -------------------
 - Thermochemistry -
 -------------------
 Temperature   298.150 Kelvin.  Pressure  
1.00000 Atm.
 Atom  1 has atomic number  6 and mass  12.00000
 Atom  2 has atomic number  8 and mass  15.99491
 Molecular mass:    27.99491 amu.
 Principal axes and moments of inertia in atomic units:
                          
1         2        
3
     EIGENVALUES --     0.00000 
33.58640  33.58640
           X           
0.00000   0.00000   1.00000
           Y           
0.00000   1.00000   0.00000
           Z           
1.00000   0.00000   0.00000
 THIS MOLECULE IS A PROLATE SYMMETRIC TOP.
 ROTATIONAL SYMMETRY NUMBER  1.
 ROTATIONAL TEMPERATURE (KELVIN)     
2.57882
 ROTATIONAL CONSTANT (GHZ)          
53.734292
 Zero-point vibrational energy      13561.9
(Joules/Mol)
                                   
3.24138 (Kcal/Mol)
 VIBRATIONAL TEMPERATURES:   3262.23
          (KELVIN)
 
 Zero-point correction=                          
0.005165 (Hartree/Particle)
 Thermal correction to Energy=                   
0.007526
 Thermal correction to Enthalpy=                 
0.008470
 Thermal correction to Gibbs Free Energy=       
-0.014028
 Sum of electronic and zero-point Energies=            
-0.003920
 Sum of electronic and thermal Energies=               
-0.001559
 Sum of electronic and thermal Enthalpies=             
-0.000615
 Sum of electronic and thermal Free Energies=          
-0.023113
 
                    
E (Thermal)            
CV               
S
                     
KCAL/MOL        CAL/MOL-KELVIN   
CAL/MOL-KELVIN
 TOTAL                   
4.723             
4.972            
47.351
 ELECTRONIC              
0.000             
0.000             
0.000
 TRANSLATIONAL           
0.889             
2.981            
35.923
 ROTATIONAL              
0.592             
1.987            
11.427
 VIBRATIONAL             
3.241             
0.004             
0.000
                      
Q            LOG10(Q)            
LN(Q)
 TOTAL BOT       0.283248D+07         
6.452167         14.856663
 TOTAL V=0       0.673131D+09         
8.828100         20.327451
 VIB (BOT)       0.420799D-02        
-2.375925         -5.470770
 VIB (V=0)       0.100002D+01         
0.000008          0.000018
 ELECTRONIC      0.100000D+01         
0.000000          0.000000
 TRANSLATIONAL   0.582209D+07         
6.765079         15.577170
 ROTATIONAL      0.115615D+03         
2.063013          4.750263
 ***** Axes restored to original set *****
 -------------------------------------------------------------------
 Center     Atomic                  
Forces (Hartrees/Bohr)
 Number     Number             
X             
Y             
Z
 -------------------------------------------------------------------
    1         
6           0.000000000   
0.000000000    0.000011288
    2         
8           0.000000000   
0.000000000   -0.000011288
 -------------------------------------------------------------------
 Cartesian Forces:  Max     0.000011288
RMS     0.000006517
 GradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGrad
 Berny optimization.
 Internal  Forces:  Max     0.000011288
RMS     0.000011288
 Search for a local minimum.
 Step number   1 out of a maximum of  20
 All quantities printed in internal units (Hartrees-Bohrs-Radians)
 Second derivative matrix not updated -- analytic derivatives
used.
 The second derivative matrix:
                         
R1
           R1          
1.33390
     Eigenvalues ---    1.33390
 Angle between quadratic step and forces=   0.00 degrees.
 Linear search not attempted -- first point.
 Iteration  1 RMS(Cart)=  0.00000598 RMS(Int)= 
0.00000000
 Iteration  2 RMS(Cart)=  0.00000000 RMS(Int)= 
0.00000000
 Variable       Old X   
-DE/DX   Delta X   Delta X   Delta X    
New X
                                
(Linear)    (Quad)   (Total)
    R1        2.21330 
-0.00001   0.00000  -0.00001  -0.00001  
2.21329
         Item              
Value     Threshold  Converged?
 Maximum Force           
0.000011     0.000450     YES
 RMS     Force           
0.000011     0.000300     YES
 Maximum Displacement     0.000004    
0.001800     YES
 RMS     Displacement    
0.000006     0.001200     YES
 Predicted change in Energy=-4.775974D-11
 Optimization completed.
    -- Stationary point found.
                        
----------------------------
                        
!   Optimized Parameters   !
                        
! (Angstroms and Degrees)  !
 ------------------------                           
-------------------------
 ! Name  Definition             
Value          Derivative
Info.            
!
 -----------------------------------------------------------------------------
 ! R1    R(1,2)                 
1.1712         -DE/DX =   
0.              
!
 -----------------------------------------------------------------------------
 GradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGradGrad
 1\1\GINC-TEA\Freq\RAM1\ZDO\C1O1\AXEL\28-Apr-2000\0\\#N GEOM=ALLCHECK
G
 UESS=TCHECK RAM1/ZDO FREQ\\CO optimization and frequency analysis\\0,1
 \C,0.,0.,-0.7027358308\O,0.,0.,0.4684905539\\Version=SGI-G98RevA.6\Sta
 te=1-SG\HF=-0.0090856\RMSD=0.000e+00\RMSF=6.517e-06\Dipole=0.,0.,-0.02
 41079\DipoleDeriv=0.010935,0.,0.,0.,0.010935,0.,0.,0.,1.1828997,-0.010
 935,0.,0.,0.,-0.010935,0.,0.,0.,-1.1828997\PG=C*V [C*(C1O1)]\NImag=0\\
 0.00006198,0.,0.00006204,0.,0.,1.33389889,-0.00006198,0.,0.,0.00006198
 ,0.,-0.00006204,0.,0.,0.00006204,0.,0.,-1.33389889,0.,0.,1.33389889\\0
 .,0.,-0.00001129,0.,0.,0.00001129\\\@
 
 YOU KNOW YOU'VE SPOKEN TOO LONG WHEN THE AUDIENCE STOPS LOOKING
AT
 THEIR WATCHES AND STARTS SHAKING THEM.
 Job cpu time:  0 days  0 hours  0 minutes 
2.4 seconds.
 File lengths (MBytes):  RWF=   10 Int=   
0 D2E=    0 Chk=    5 Scr=   
1
 Normal termination of Gaussian 98.