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

using model chemistry: CCD/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-573.467179
Energy at 298.15K-573.468352
HF Energy-572.867426
Nuclear repulsion energy88.511967
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/aug-cc-pVTZ
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' 3105 2971 15.00      
2 A' 1871 1791 343.11      
3 A' 1368 1309 35.47      
4 A' 768 735 206.44      
5 A' 475 455 6.80      
6 A" 973 932 2.29      

Unscaled Zero Point Vibrational Energy (zpe) 4280.4 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 4096.3 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/aug-cc-pVTZ
ABC
2.62239 0.20569 0.19073

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.793 0.000
O2 1.124 1.151 0.000
Cl3 -0.477 -0.906 0.000
H4 -0.882 1.436 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.17961.76451.0923
O21.17962.60682.0263
Cl31.76452.60682.3773
H41.09232.02632.3773

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 123.388 O2 C1 H4 126.186
Cl3 C1 H4 110.426
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability