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

using model chemistry: PBEPBE/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-573.804346
Energy at 298.15K-573.805441
HF Energy-573.804346
Nuclear repulsion energy87.063192
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/6-31+G**
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' 3005 2971 19.76      
2 A' 1799 1779 374.19      
3 A' 1289 1274 22.92      
4 A' 716 708 207.00      
5 A' 441 436 12.97      
6 A" 906 896 5.71      

Unscaled Zero Point Vibrational Energy (zpe) 4078.0 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 4031.5 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/6-31+G**
ABC
2.56571 0.19847 0.18422

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.805 0.000
O2 1.138 1.178 0.000
Cl3 -0.483 -0.923 0.000
H4 -0.903 1.445 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.19801.79441.1067
O21.19802.65422.0586
Cl31.79442.65422.4051
H41.10672.05862.4051

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 123.769 O2 C1 H4 126.514
Cl3 C1 H4 109.717
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.048      
2 O -0.200      
3 Cl 0.049      
4 H 0.199      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.740 0.746 0.000 1.894
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.784 -2.789 0.000
y -2.789 -23.565 0.000
z 0.000 0.000 -23.636
Traceless
 xyz
x -2.183 -2.789 0.000
y -2.789 1.146 0.000
z 0.000 0.000 1.038
Polar
3z2-r22.076
x2-y2-2.219
xy-2.789
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.328 1.179 0.000
y 1.179 5.803 0.000
z 0.000 0.000 2.509


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