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

using model chemistry: BLYP/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 BLYP/6-31G*
 hartrees
Energy at 0K-574.080537
Energy at 298.15K-574.081590
HF Energy-574.080537
Nuclear repulsion energy86.110734
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/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' 3003 2978 30.77      
2 A' 1807 1793 322.40      
3 A' 1302 1291 29.87      
4 A' 685 680 189.34      
5 A' 418 415 17.10      
6 A" 896 889 2.69      

Unscaled Zero Point Vibrational Energy (zpe) 4055.7 cm-1
Scaled (by 0.9919) Zero Point Vibrational Energy (zpe) 4022.8 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 BLYP/6-31G*
ABC
2.55459 0.19282 0.17929

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.807 0.000
O2 1.130 1.198 0.000
Cl3 -0.478 -0.933 0.000
H4 -0.910 1.439 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.19561.80511.1078
O21.19562.66972.0547
Cl31.80512.66972.4109
H41.10782.05472.4109

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 124.413 O2 C1 H4 126.215
Cl3 C1 H4 109.372
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.115      
2 O -0.251      
3 Cl -0.048      
4 H 0.184      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.482 1.008 0.000 1.792
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.915 -2.509 0.000
y -2.509 -23.098 0.000
z 0.000 0.000 -23.167
Traceless
 xyz
x -1.783 -2.509 0.000
y -2.509 0.944 0.000
z 0.000 0.000 0.839
Polar
3z2-r21.679
x2-y2-1.818
xy-2.509
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.498 1.085 0.000
y 1.085 5.232 0.000
z 0.000 0.000 1.779


<r2> (average value of r2) Å2
<r2> 62.788
(<r2>)1/2 7.924