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

using model chemistry: PBEPBE/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 PBEPBE/STO-3G
 hartrees
Energy at 0K-567.265303
Energy at 298.15K-567.266284
HF Energy-567.265303
Nuclear repulsion energy83.790227
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/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' 3201 2925 3.63      
2 A' 1845 1685 102.77      
3 A' 1309 1196 16.06      
4 A' 748 684 107.20      
5 A' 441 403 5.59      
6 A" 841 768 3.95      

Unscaled Zero Point Vibrational Energy (zpe) 4192.4 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 3830.1 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/STO-3G
ABC
2.41070 0.18295 0.17005

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.842 0.000
O2 1.177 1.234 0.000
Cl3 -0.498 -0.964 0.000
H4 -0.943 1.458 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.24071.87321.1259
O21.24072.76362.1315
Cl31.87322.76362.4617
H41.12592.13152.4617

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 123.856 O2 C1 H4 128.430
Cl3 C1 H4 107.714
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.111      
2 O -0.086      
3 Cl -0.153      
4 H 0.128      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.619 1.795 0.000 1.898
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.556 -2.034 0.000
y -2.034 -21.597 0.000
z 0.000 0.000 -21.253
Traceless
 xyz
x -1.131 -2.034 0.000
y -2.034 0.307 0.000
z 0.000 0.000 0.824
Polar
3z2-r21.648
x2-y2-0.959
xy-2.034
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.723 0.909 0.000
y 0.909 3.013 0.000
z 0.000 0.000 0.466


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