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

using model chemistry: TPSSh/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-574.133384
Energy at 298.15K-574.134500
HF Energy-574.133384
Nuclear repulsion energy87.649707
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 TPSSh/6-31G(2df,p)
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' 3076 2968 22.60      
2 A' 1853 1788 332.02      
3 A' 1329 1282 31.99      
4 A' 723 698 204.78      
5 A' 445 429 11.90      
6 A" 946 913 2.04      

Unscaled Zero Point Vibrational Energy (zpe) 4185.3 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 4038.9 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 TPSSh/6-31G(2df,p)
ABC
2.60206 0.20085 0.18646

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.799 0.000
O2 1.123 1.171 0.000
Cl3 -0.475 -0.917 0.000
H4 -0.901 1.426 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.18291.78051.0979
O21.18292.62972.0397
Cl31.78052.62972.3814
H41.09792.03972.3814

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 123.840 O2 C1 H4 126.806
Cl3 C1 H4 109.354
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability