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

using model chemistry: PBEPBE/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-311G*
 hartrees
Energy at 0K-573.854569
Energy at 298.15K-573.855648
HF Energy-573.854569
Nuclear repulsion energy86.955244
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 PBEPBE/6-311G*
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' 2987 2956 33.83      
2 A' 1823 1804 361.86      
3 A' 1297 1283 29.07      
4 A' 698 691 203.82      
5 A' 432 427 17.99      
6 A" 900 891 3.90      

Unscaled Zero Point Vibrational Energy (zpe) 4068.5 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 4026.2 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 PBEPBE/6-311G*
ABC
2.58261 0.19714 0.18316

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.814 0.000
O2 1.125 1.191 0.000
Cl3 -0.476 -0.932 0.000
H4 -0.913 1.437 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.18661.81021.1051
O21.18662.65922.0530
Cl31.81022.65922.4094
H41.10512.05302.4094

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 123.741 O2 C1 H4 127.195
Cl3 C1 H4 109.064
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.003      
2 O -0.170      
3 Cl -0.073      
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
  -1.514 1.012 0.000 1.821
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.335 -2.505 0.000
y -2.505 -23.488 0.000
z 0.000 0.000 -23.655
Traceless
 xyz
x -1.764 -2.505 0.000
y -2.505 1.007 0.000
z 0.000 0.000 0.757
Polar
3z2-r21.514
x2-y2-1.847
xy-2.505
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.496 1.184 0.000
y 1.184 5.431 0.000
z 0.000 0.000 1.768


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