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

using model chemistry: MP2/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2/6-31G
 hartrees
Energy at 0K-572.964827
Energy at 298.15K-572.965846
HF Energy-572.689367
Nuclear repulsion energy83.914756
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 MP2/6-31G
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' 3191 3053 18.30      
2 A' 1665 1593 302.68      
3 A' 1353 1294 60.26      
4 A' 641 613 221.48      
5 A' 393 376 37.68      
6 A" 920 880 5.40      

Unscaled Zero Point Vibrational Energy (zpe) 4080.9 cm-1
Scaled (by 0.9568) Zero Point Vibrational Energy (zpe) 3904.6 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 MP2/6-31G
ABC
2.43144 0.18237 0.16964

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.862 0.000
O2 1.161 1.237 0.000
Cl3 -0.492 -0.972 0.000
H4 -0.914 1.456 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.22001.89901.0905
O21.22002.75962.0864
Cl31.89902.75962.4648
H41.09052.08642.4648

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 122.961 O2 C1 H4 129.035
Cl3 C1 H4 108.004
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability