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

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-571.390111
Energy at 298.15K-571.391211
HF Energy-571.390111
Nuclear repulsion energy87.137019
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 B1B95/3-21G*
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' 3123 2982 26.15      
2 A' 1794 1713 277.80      
3 A' 1375 1313 28.30      
4 A' 697 666 213.74      
5 A' 435 415 18.38      
6 A" 973 929 4.90      

Unscaled Zero Point Vibrational Energy (zpe) 4198.3 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 4009.0 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 B1B95/3-21G*
ABC
2.58553 0.19845 0.18431

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.806 0.000
O2 1.139 1.180 0.000
Cl3 -0.483 -0.923 0.000
H4 -0.906 1.410 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.19901.79441.0888
O21.19902.65532.0579
Cl31.79442.65532.3704
H41.08882.05792.3704

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 123.786 O2 C1 H4 128.121
Cl3 C1 H4 108.093
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.132      
2 O -0.359      
3 Cl -0.033      
4 H 0.260      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.640 1.009 0.000 1.926
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.317 -2.726 0.000
y -2.726 -23.273 0.000
z 0.000 0.000 -23.289
Traceless
 xyz
x -2.036 -2.726 0.000
y -2.726 1.030 0.000
z 0.000 0.000 1.006
Polar
3z2-r22.011
x2-y2-2.044
xy-2.726
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.149 1.011 0.000
y 1.011 4.558 0.000
z 0.000 0.000 1.468


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