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

using model chemistry: MP2=FULL/STO-3G

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=FULL/STO-3G
 hartrees
Energy at 0K-566.510891
Energy at 298.15K-566.511930
HF Energy-566.367939
Nuclear repulsion energy84.289003
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=FULL/STO-3G
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' 3367 2993 4.39      
2 A' 1791 1592 135.79      
3 A' 1405 1249 47.46      
4 A' 788 700 132.06      
5 A' 464 413 8.57      
6 A" 887 788 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 4350.5 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 3867.2 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 MP2=FULL/STO-3G
ABC
2.40171 0.18592 0.17257

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.836 0.000
O2 1.180 1.213 0.000
Cl3 -0.501 -0.953 0.000
H4 -0.924 1.470 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.23891.85791.1203
O21.23892.74202.1196
Cl31.85792.74202.4594
H41.12032.11962.4594

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 123.365 O2 C1 H4 127.832
Cl3 C1 H4 108.803
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability