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

using model chemistry: HF/STO-3G

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/STO-3G
 hartrees
Energy at 0K-566.372744
Energy at 298.15K-566.373899
HF Energy-566.372744
Nuclear repulsion energy86.685454
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/STO-3G
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' 3589 2930 8.78      
2 A' 2092 1708 136.26      
3 A' 1513 1235 61.04      
4 A' 888 725 125.38      
5 A' 515 421 8.74      
6 A" 999 816 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 4798.2 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 3917.8 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/STO-3G
ABC
2.49180 0.19744 0.18294

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.818 0.000
O2 1.148 1.170 0.000
Cl3 -0.488 -0.926 0.000
H4 -0.892 1.466 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.20041.81081.1025
O21.20042.65802.0613
Cl31.81082.65802.4258
H41.10252.06132.4258

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 122.643 O2 C1 H4 126.988
Cl3 C1 H4 110.369
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.211      
2 O -0.154      
3 Cl -0.173      
4 H 0.117      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.887 1.834 0.000 2.037
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.332 -2.562 0.000
y -2.562 -22.231 0.000
z 0.000 0.000 -21.227
Traceless
 xyz
x -1.603 -2.562 0.000
y -2.562 0.049 0.000
z 0.000 0.000 1.554
Polar
3z2-r23.109
x2-y2-1.101
xy-2.562
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.666 0.712 0.000
y 0.712 2.487 0.000
z 0.000 0.000 0.415


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