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

using model chemistry: CCD/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 CCD/6-31G*
 hartrees
Energy at 0K-573.228466
Energy at 298.15K-573.229642
HF Energy-572.779982
Nuclear repulsion energy88.163652
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 CCD/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' 3133 2965 32.26      
2 A' 1884 1783 296.78      
3 A' 1412 1337 39.20      
4 A' 790 748 199.53      
5 A' 483 457 7.02      
6 A" 974 922 1.34      

Unscaled Zero Point Vibrational Energy (zpe) 4338.1 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 4106.0 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 CCD/6-31G*
ABC
2.59363 0.20445 0.18951

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.791 0.000
O2 1.136 1.151 0.000
Cl3 -0.483 -0.906 0.000
H4 -0.881 1.445 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.19131.76391.0975
O21.19132.61702.0384
Cl31.76392.61702.3842
H41.09752.03842.3842

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 123.468 O2 C1 H4 125.835
Cl3 C1 H4 110.697
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability