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

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-574.100151
Energy at 298.15K-574.101307
HF Energy-574.100152
Nuclear repulsion energy88.214072
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 mPW1PW91/6-31+G**
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' 3110 2960 18.94      
2 A' 1884 1793 406.77      
3 A' 1354 1289 31.03      
4 A' 761 724 225.37      
5 A' 469 447 9.81      
6 A" 962 916 3.47      

Unscaled Zero Point Vibrational Energy (zpe) 4270.5 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 4064.7 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 mPW1PW91/6-31+G**
ABC
2.61326 0.20420 0.18940

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.794 0.000
O2 1.127 1.157 0.000
Cl3 -0.478 -0.909 0.000
H4 -0.888 1.437 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.18461.76861.0966
O21.18462.61702.0350
Cl31.76862.61702.3813
H41.09662.03502.3813

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 123.573 O2 C1 H4 126.220
Cl3 C1 H4 110.206
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.015      
2 O -0.229      
3 Cl 0.043      
4 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.878 0.710 0.000 2.008
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.716 -2.929 0.000
y -2.929 -23.403 0.000
z 0.000 0.000 -23.417
Traceless
 xyz
x -2.306 -2.929 0.000
y -2.929 1.164 0.000
z 0.000 0.000 1.142
Polar
3z2-r22.284
x2-y2-2.313
xy-2.929
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.081 1.065 0.000
y 1.065 5.318 0.000
z 0.000 0.000 2.372


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