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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-572.969816
Energy at 298.15K-572.970834
HF Energy-572.689378
Nuclear repulsion energy83.913408
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' 3191 3032 18.25      
2 A' 1666 1583 302.85      
3 A' 1352 1284 60.39      
4 A' 640 608 221.28      
5 A' 393 373 37.70      
6 A" 920 874 5.41      

Unscaled Zero Point Vibrational Energy (zpe) 4080.5 cm-1
Scaled (by 0.9501) Zero Point Vibrational Energy (zpe) 3876.9 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
2.43138 0.18236 0.16963

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 0.862 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
C11.21981.89921.0904
O21.21982.75962.0862
Cl31.89922.75962.4650
H41.09042.08622.4650

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 122.955 O2 C1 H4 129.036
Cl3 C1 H4 108.008
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability