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

using model chemistry: MP2=FULL/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=FULL/6-31G**
 hartrees
Energy at 0K-573.241239
Energy at 298.15K-573.242404
HF Energy-572.780907
Nuclear repulsion energy87.928408
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/6-31G**
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' 3169 2961 34.29      
2 A' 1812 1693 281.89      
3 A' 1408 1315 35.42      
4 A' 775 724 220.13      
5 A' 471 440 11.96      
6 A" 976 912 1.37      

Unscaled Zero Point Vibrational Energy (zpe) 4305.3 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 4022.9 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/6-31G**
ABC
2.60261 0.20302 0.18833

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.790 0.000
O2 1.141 1.157 0.000
Cl3 -0.485 -0.907 0.000
H4 -0.885 1.429 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.19871.76511.0914
O21.19872.62812.0437
Cl31.76512.62812.3705
H41.09142.04372.3705

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 123.802 O2 C1 H4 126.284
Cl3 C1 H4 109.914
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability