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

using model chemistry: MP2=FULL/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-573.274974
Energy at 298.15K-573.276120
HF Energy-572.812289
Nuclear repulsion energy87.519246
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-pVDZ
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' 3117 2963 34.83      
2 A' 1819 1729 297.36      
3 A' 1352 1285 35.52      
4 A' 751 713 214.51      
5 A' 461 438 13.66      
6 A" 957 909 1.26      

Unscaled Zero Point Vibrational Energy (zpe) 4227.8 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 4018.1 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-pVDZ
ABC
2.58955 0.20070 0.18626

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.798 0.000
O2 1.134 1.172 0.000
Cl3 -0.480 -0.918 0.000
H4 -0.907 1.432 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.19361.78211.1064
O21.19362.64052.0571
Cl31.78212.64052.3882
H41.10642.05712.3882

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 123.879 O2 C1 H4 126.817
Cl3 C1 H4 109.304
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability