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

using model chemistry: HF/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/cc-pVQZ
 hartrees
Energy at 0K-572.879122
Energy at 298.15K-572.880352
HF Energy-572.879122
Nuclear repulsion energy89.460243
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 HF/cc-pVQZ
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' 3235 2939 19.98      
2 A' 2015 1830 465.16      
3 A' 1461 1327 50.77      
4 A' 809 735 242.95      
5 A' 506 459 7.00      
6 A" 1072 974 0.35      

Unscaled Zero Point Vibrational Energy (zpe) 4548.9 cm-1
Scaled (by 0.9084) Zero Point Vibrational Energy (zpe) 4132.2 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 HF/cc-pVQZ
ABC
2.68683 0.20962 0.19445

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.791 0.000
O2 1.101 1.146 0.000
Cl3 -0.466 -0.902 0.000
H4 -0.877 1.427 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.15631.75651.0832
O21.15632.57861.9978
Cl31.75652.57862.3649
H41.08321.99782.3649

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 123.240 O2 C1 H4 126.238
Cl3 C1 H4 110.522
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.315      
2 O -0.303      
3 Cl -0.109      
4 H 0.097      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.992 0.682 0.000 2.105
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.818 -3.118 0.000
y -3.118 -23.334 0.000
z 0.000 0.000 -23.347
Traceless
 xyz
x -2.478 -3.118 0.000
y -3.118 1.249 0.000
z 0.000 0.000 1.230
Polar
3z2-r22.459
x2-y2-2.484
xy-3.118
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.094 0.792 0.000
y 0.792 5.038 0.000
z 0.000 0.000 2.824


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000