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

using model chemistry: QCISD(T)/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at QCISD(T)/cc-pVTZ
 hartrees
Energy at 0K-573.487852
Energy at 298.15K-573.488996
HF Energy-572.864026
Nuclear repulsion energy87.897127
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 QCISD(T)/cc-pVTZ
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' 3082 2924        
2 A' 1809 1716        
3 A' 1341 1272        
4 A' 746 708        
5 A' 460 436        
6 A" 948 899        

Unscaled Zero Point Vibrational Energy (zpe) 4192.3 cm-1
Scaled (by 0.9486) Zero Point Vibrational Energy (zpe) 3976.8 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 QCISD(T)/cc-pVTZ
ABC
2.60442 0.20249 0.18788

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD(T)/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.798 0.000
O2 1.131 1.163 0.000
Cl3 -0.480 -0.913 0.000
H4 -0.887 1.436 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.18811.77711.0932
O21.18812.62772.0362
Cl31.77712.62772.3846
H41.09322.03622.3846

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 123.574 O2 C1 H4 126.351
Cl3 C1 H4 110.075
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability