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

using model chemistry: CCSD(T)=FULL/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-573.349106
Energy at 298.15K-573.350232
HF Energy-572.822674
Nuclear repulsion energy87.250314
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-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' 3088 2999        
2 A' 1778 1726        
3 A' 1312 1274        
4 A' 735 714        
5 A' 452 439        
6 A" 925 898        

Unscaled Zero Point Vibrational Energy (zpe) 4144.4 cm-1
Scaled (by 0.9712) Zero Point Vibrational Energy (zpe) 4025.0 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-pVDZ
ABC
2.54967 0.19984 0.18532

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.804 0.000
O2 1.141 1.168 0.000
Cl3 -0.484 -0.919 0.000
H4 -0.896 1.451 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.19761.78971.1051
O21.19762.64502.0565
Cl31.78972.64502.4052
H41.10512.05652.4052

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 123.391 O2 C1 H4 126.484
Cl3 C1 H4 110.125
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability