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All results from a given calculation for COFCl (Carbonic chloride fluoride)

using model chemistry: CISD/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/3-21G*
 hartrees
Energy at 0K-668.812052
Energy at 298.15K-668.812849
HF Energy-668.384338
Nuclear repulsion energy149.620709
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at CISD/3-21G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 1928 1802 280.77      
2 A' 1169 1092 357.79      
3 A' 756 706 104.21      
4 A' 502 469 1.34      
5 A' 409 382 2.73      
6 A" 675 631 28.39      

Unscaled Zero Point Vibrational Energy (zpe) 2719.4 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 2541.0 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at CISD/3-21G*
ABC
0.38099 0.17222 0.11861

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.506 0.000
O2 -0.798 1.389 0.000
Cl3 -0.335 -1.203 0.000
F4 1.343 0.700 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 F4
C11.19011.74071.3565
O21.19012.63222.2484
Cl31.74072.63222.5367
F41.35652.24842.5367

picture of Carbonic chloride fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 C1 Cl3 126.804 O2 C1 F4 123.850
Cl3 C1 F4 109.347
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability