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

using model chemistry: HF/TZVP

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/TZVP
 hartrees
Energy at 0K-572.848739
Energy at 298.15K-572.849968
HF Energy-572.848739
Nuclear repulsion energy89.054688
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/TZVP
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' 3252 2955 22.05      
2 A' 2027 1842 498.56      
3 A' 1472 1338 62.45      
4 A' 806 732 253.78      
5 A' 505 459 9.32      
6 A" 1068 970 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 4564.9 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 4147.7 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 HF/TZVP
ABC
2.67021 0.20739 0.19244

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.799 0.000
O2 1.101 1.154 0.000
Cl3 -0.466 -0.909 0.000
H4 -0.880 1.431 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.15701.77021.0837
O21.15702.59082.0006
Cl31.77022.59082.3763
H41.08372.00062.3763

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 123.143 O2 C1 H4 126.435
Cl3 C1 H4 110.422
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.323      
2 O -0.294      
3 Cl -0.142      
4 H 0.112      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.041 0.880 0.000 2.223
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.000 -3.276 0.000
y -3.276 -23.533 0.000
z 0.000 0.000 -23.361
Traceless
 xyz
x -2.552 -3.276 0.000
y -3.276 1.147 0.000
z 0.000 0.000 1.405
Polar
3z2-r22.811
x2-y2-2.466
xy-3.276
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.526 0.909 0.000
y 0.909 4.579 0.000
z 0.000 0.000 2.022


<r2> (average value of r2) Å2
<r2> 59.920
(<r2>)1/2 7.741