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

using model chemistry: CCSD(T)=FULL/aug-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 CCSD(T)=FULL/aug-cc-pVTZ
 hartrees
Energy at 0K-573.569195
Energy at 298.15K-573.570347
HF Energy-572.866987
Nuclear repulsion energy88.310836
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/aug-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' 3104 2991        
2 A' 1817 1751        
3 A' 1336 1288        
4 A' 752 725        
5 A' 463 446        
6 A" 961 926        

Unscaled Zero Point Vibrational Energy (zpe) 4216.2 cm-1
Scaled (by 0.9637) Zero Point Vibrational Energy (zpe) 4063.2 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/aug-cc-pVTZ
ABC
2.62523 0.20452 0.18974

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.793 0.000
O2 1.127 1.156 0.000
Cl3 -0.479 -0.908 0.000
H4 -0.881 1.431 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.18441.76701.0877
O21.18442.61512.0271
Cl31.76702.61512.3732
H41.08772.02712.3732

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 123.557 O2 C1 H4 126.253
Cl3 C1 H4 110.190
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability