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

using model chemistry: CCSD(T)=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 CCSD(T)=FULL/cc-pVDZ
 hartrees
Energy at 0K-573.306916
Energy at 298.15K-573.308055
HF Energy-572.812184
Nuclear repulsion energy87.389766
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 CCSD(T)=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' 3078 2964        
2 A' 1827 1760        
3 A' 1344 1294        
4 A' 746 718        
5 A' 458 441        
6 A" 942 908        

Unscaled Zero Point Vibrational Energy (zpe) 4197.3 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 4042.8 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 CCSD(T)=FULL/cc-pVDZ
ABC
2.57905 0.20010 0.18569

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.801 0.000
O2 1.134 1.174 0.000
Cl3 -0.480 -0.920 0.000
H4 -0.906 1.441 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.19331.78671.1092
O21.19332.64352.0569
Cl31.78672.64352.3993
H41.10922.05692.3993

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 123.791 O2 C1 H4 126.546
Cl3 C1 H4 109.663
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability