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

using model chemistry: B3LYP/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 B3LYP/3-21G*
 hartrees
Energy at 0K-571.391266
Energy at 298.15K-571.392330
HF Energy-571.391266
Nuclear repulsion energy86.234349
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 B3LYP/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' 3095 2977 26.70      
2 A' 1777 1709 278.71      
3 A' 1359 1307 30.90      
4 A' 668 643 203.56      
5 A' 414 399 23.42      
6 A" 959 923 4.63      

Unscaled Zero Point Vibrational Energy (zpe) 4136.1 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 3978.9 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 B3LYP/3-21G*
ABC
2.56743 0.19339 0.17984

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.821 0.000
O2 1.138 1.204 0.000
Cl3 -0.482 -0.939 0.000
H4 -0.919 1.410 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.20111.82491.0910
O21.20112.68682.0672
Cl31.82492.68682.3891
H41.09102.06722.3891

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 123.910 O2 C1 H4 128.742
Cl3 C1 H4 107.348
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.153      
2 O -0.345      
3 Cl -0.053      
4 H 0.246      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.542 1.133 0.000 1.914
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.314 -2.692 0.000
y -2.692 -23.362 0.000
z 0.000 0.000 -23.352
Traceless
 xyz
x -1.957 -2.692 0.000
y -2.692 0.971 0.000
z 0.000 0.000 0.986
Polar
3z2-r21.972
x2-y2-1.951
xy-2.692
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.154 1.040 0.000
y 1.040 4.709 0.000
z 0.000 0.000 1.468


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