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

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-571.239173
Energy at 298.15K-571.240120
HF Energy-571.239173
Nuclear repulsion energy82.574676
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 BLYP/3-21G
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' 3040 3023 14.10      
2 A' 1758 1748 285.08      
3 A' 1234 1227 38.98      
4 A' 597 593 162.07      
5 A' 361 359 18.42      
6 A" 876 872 8.83      

Unscaled Zero Point Vibrational Energy (zpe) 3932.6 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 3911.0 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 BLYP/3-21G
ABC
2.46660 0.17340 0.16201

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.898 0.000
O2 1.133 1.303 0.000
Cl3 -0.476 -1.013 0.000
H4 -0.967 1.415 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.20321.96971.0962
O21.20322.82022.1027
Cl31.96972.82022.4773
H41.09622.10272.4773

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 123.642 O2 C1 H4 132.209
Cl3 C1 H4 104.148
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.121      
2 O -0.287      
3 Cl -0.091      
4 H 0.258      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.187 2.038 0.000 2.358
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.978 -2.758 0.000
y -2.758 -23.645 0.000
z 0.000 0.000 -23.562
Traceless
 xyz
x -1.374 -2.758 0.000
y -2.758 0.625 0.000
z 0.000 0.000 0.749
Polar
3z2-r21.498
x2-y2-1.333
xy-2.758
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.891 1.243 0.000
y 1.243 5.328 0.000
z 0.000 0.000 1.170


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