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All results from a given calculation for COHCl (Formyl chloride)

using model chemistry: CCSD/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/6-31G*
 hartrees
Energy at 0K-573.233284
Energy at 298.15K-573.234454
HF Energy-572.779665
Nuclear repulsion energy88.010164
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 CCSD/6-31G*
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' 3131 2957 32.56      
2 A' 1862 1759 300.18      
3 A' 1406 1327 36.54      
4 A' 784 741 201.06      
5 A' 479 452 7.33      
6 A" 969 915 1.37      

Unscaled Zero Point Vibrational Energy (zpe) 4315.6 cm-1
Scaled (by 0.9443) Zero Point Vibrational Energy (zpe) 4075.2 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 CCSD/6-31G*
ABC
2.58866 0.20366 0.18881

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.792 0.000
O2 1.138 1.154 0.000
Cl3 -0.484 -0.907 0.000
H4 -0.882 1.444 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.19381.76691.0972
O21.19382.62222.0409
Cl31.76692.62222.3853
H41.09722.04092.3853

picture of Formyl chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 C1 Cl3 123.507 O2 C1 H4 125.897
Cl3 C1 H4 110.596
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability