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

using model chemistry: MP2=FULL/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-573.252630
Energy at 298.15K-573.253799
HF Energy-572.785479
Nuclear repulsion energy88.048607
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/6-31+G**
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' 3170 2977 22.45      
2 A' 1782 1674 328.33      
3 A' 1398 1313 32.34      
4 A' 778 731 228.50      
5 A' 474 445 10.72      
6 A" 973 914 3.25      

Unscaled Zero Point Vibrational Energy (zpe) 4287.4 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 4026.7 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/6-31+G**
ABC
2.59558 0.20398 0.18911

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.786 0.000
O2 1.146 1.150 0.000
Cl3 -0.488 -0.903 0.000
H4 -0.875 1.438 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.20221.75771.0912
O21.20222.62322.0413
Cl31.75772.62322.3724
H41.09122.04132.3724

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 123.724 O2 C1 H4 125.698
Cl3 C1 H4 110.578
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability