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

using model chemistry: M06-2X/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 M06-2X/3-21G*
 hartrees
Energy at 0K-571.306401
Energy at 298.15K-571.307518
HF Energy-571.306401
Nuclear repulsion energy87.235333
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 M06-2X/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' 3194 3025 22.45      
2 A' 1806 1711 279.55      
3 A' 1404 1330 35.34      
4 A' 703 666 217.30      
5 A' 443 420 15.37      
6 A" 1001 948 3.59      

Unscaled Zero Point Vibrational Energy (zpe) 4275.6 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 4049.9 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 M06-2X/3-21G*
ABC
2.57192 0.19934 0.18500

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.804 0.000
O2 1.143 1.172 0.000
Cl3 -0.485 -0.919 0.000
H4 -0.898 1.419 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.20101.78941.0892
O21.20102.64992.0565
Cl31.78942.64992.3743
H41.08922.05652.3743

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 123.588 O2 C1 H4 127.719
Cl3 C1 H4 108.693
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.158      
2 O -0.370      
3 Cl -0.040      
4 H 0.252      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.737 0.976 0.000 1.992
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.643 -2.846 0.000
y -2.846 -23.492 0.000
z 0.000 0.000 -23.444
Traceless
 xyz
x -2.175 -2.846 0.000
y -2.846 1.051 0.000
z 0.000 0.000 1.124
Polar
3z2-r22.248
x2-y2-2.151
xy-2.846
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.150 1.000 0.000
y 1.000 4.451 0.000
z 0.000 0.000 1.466


<r2> (average value of r2) Å2
<r2> 61.598
(<r2>)1/2 7.848