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

using model chemistry: PBEPBE/6-31G

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/6-31G
 hartrees
Energy at 0K-573.737944
Energy at 298.15K-573.738975
HF Energy-573.737944
Nuclear repulsion energy84.559027
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/6-31G
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' 3082 3040 17.17      
2 A' 1738 1714 312.15      
3 A' 1285 1267 24.30      
4 A' 658 649 184.03      
5 A' 407 401 14.77      
6 A" 889 877 9.12      

Unscaled Zero Point Vibrational Energy (zpe) 4029.4 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 3973.8 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 PBEPBE/6-31G
ABC
2.46916 0.18539 0.17244

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.850 0.000
O2 1.151 1.230 0.000
Cl3 -0.487 -0.964 0.000
H4 -0.922 1.449 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.21211.87861.0990
O21.21212.73842.0840
Cl31.87862.73842.4517
H41.09902.08402.4517

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 123.307 O2 C1 H4 128.717
Cl3 C1 H4 107.976
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.009      
2 O -0.240      
3 Cl 0.009      
4 H 0.221      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.608 1.373 0.000 2.114
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.485 -3.017 0.000
y -3.017 -23.622 0.000
z 0.000 0.000 -23.431
Traceless
 xyz
x -1.958 -3.017 0.000
y -3.017 0.836 0.000
z 0.000 0.000 1.123
Polar
3z2-r22.245
x2-y2-1.863
xy-3.017
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.325 1.332 0.000
y 1.332 5.282 0.000
z 0.000 0.000 1.369


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