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

using model chemistry: QCISD/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 QCISD/6-31G**
 hartrees
Energy at 0K-573.243480
Energy at 298.15K-573.244651
HF Energy-572.781242
Nuclear repulsion energy87.931409
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 QCISD/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' 3155 2970 36.62      
2 A' 1846 1737 297.66      
3 A' 1410 1327 36.70      
4 A' 780 734 201.10      
5 A' 475 447 7.74      
6 A" 973 916 0.87      

Unscaled Zero Point Vibrational Energy (zpe) 4318.8 cm-1
Scaled (by 0.9414) Zero Point Vibrational Energy (zpe) 4065.8 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 QCISD/6-31G**
ABC
2.59615 0.20308 0.18834

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.792 0.000
O2 1.139 1.156 0.000
Cl3 -0.484 -0.908 0.000
H4 -0.880 1.439 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.19591.76811.0923
O21.19592.62642.0390
Cl31.76812.62642.3805
H41.09232.03902.3805

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 123.624 O2 C1 H4 125.966
Cl3 C1 H4 110.410
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability