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

using model chemistry: CISD/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 CISD/6-31G*
 hartrees
Energy at 0K-573.185386
Energy at 298.15K-573.186581
HF Energy-572.780739
Nuclear repulsion energy88.518389
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 CISD/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' 3206 2968 31.25      
2 A' 1926 1783 345.33      
3 A' 1436 1330 42.04      
4 A' 803 744 215.95      
5 A' 491 455 7.21      
6 A" 1005 930 0.77      

Unscaled Zero Point Vibrational Energy (zpe) 4433.8 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 4104.8 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 CISD/6-31G*
ABC
2.61906 0.20595 0.19094

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.789 0.000
O2 1.129 1.148 0.000
Cl3 -0.480 -0.903 0.000
H4 -0.878 1.437 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.18491.75881.0915
O21.18492.60692.0280
Cl31.75882.60692.3742
H41.09152.02802.3742

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 123.465 O2 C1 H4 125.921
Cl3 C1 H4 110.614
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability