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

using model chemistry: MP2=FULL/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 MP2=FULL/cc-pVTZ
 hartrees
Energy at 0K-573.504587
Energy at 298.15K-573.505751
HF Energy-572.864604
Nuclear repulsion energy88.385856
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/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3130 2972 21.80      
2 A' 1811 1719 300.62      
3 A' 1366 1297 30.67      
4 A' 761 723 219.93      
5 A' 468 444 11.74      
6 A" 978 928 2.08      

Unscaled Zero Point Vibrational Energy (zpe) 4256.8 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 4041.4 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/cc-pVTZ
ABC
2.63825 0.20479 0.19004

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.790 0.000
O2 1.127 1.156 0.000
Cl3 -0.479 -0.907 0.000
H4 -0.884 1.421 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.18551.76291.0865
O21.18552.61452.0291
Cl31.76292.61452.3630
H41.08652.02912.3630

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 123.757 O2 C1 H4 126.470
Cl3 C1 H4 109.772
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability