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

using model chemistry: B3LYP/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/CEP-121G
 hartrees
Energy at 0K-37.091621
Energy at 298.15K-37.092699
HF Energy-37.091621
Nuclear repulsion energy31.482241
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 B3LYP/CEP-121G
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' 3084 3005 20.87      
2 A' 1713 1669 382.58      
3 A' 1317 1284 37.83      
4 A' 684 667 196.52      
5 A' 424 413 10.99      
6 A" 913 890 7.71      

Unscaled Zero Point Vibrational Energy (zpe) 4067.4 cm-1
Scaled (by 0.9745) Zero Point Vibrational Energy (zpe) 3963.7 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 B3LYP/CEP-121G
ABC
2.46062 0.18686 0.17368

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.843 0.000
O2 1.159 1.217 0.000
Cl3 -0.492 -0.957 0.000
H4 -0.901 1.467 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.21761.86571.0964
O21.21762.72952.0752
Cl31.86572.72952.4582
H41.09642.07522.4582

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 123.185 O2 C1 H4 127.401
Cl3 C1 H4 109.414
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.135      
2 O -0.046      
3 Cl -0.013      
4 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.884 1.275 0.000 2.274
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.500 -3.442 0.000
y -3.442 -23.278 0.000
z 0.000 0.000 -22.963
Traceless
 xyz
x -2.379 -3.442 0.000
y -3.442 0.953 0.000
z 0.000 0.000 1.426
Polar
3z2-r22.852
x2-y2-2.222
xy-3.442
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.507 1.348 0.000
y 1.348 5.337 0.000
z 0.000 0.000 1.567


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