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

using model chemistry: MP2/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-311G*
 hartrees
Energy at 0K-573.301147
Energy at 298.15K-573.302300
HF Energy-572.833502
Nuclear repulsion energy87.906068
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 MP2/6-311G*
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' 3116 2962 33.82      
2 A' 1815 1725 316.72      
3 A' 1391 1322 38.94      
4 A' 755 717 232.57      
5 A' 467 444 15.76      
6 A" 961 913 2.49      

Unscaled Zero Point Vibrational Energy (zpe) 4252.4 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 4041.1 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 MP2/6-311G*
ABC
2.60498 0.20256 0.18794

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.795 0.000
O2 1.125 1.168 0.000
Cl3 -0.477 -0.914 0.000
H4 -0.896 1.430 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.18531.77461.0979
O21.18532.62722.0378
Cl31.77462.62722.3812
H41.09792.03782.3812

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 123.932 O2 C1 H4 126.333
Cl3 C1 H4 109.734
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability