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

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-127.953097
Energy at 298.15K-127.954252
HF Energy-127.953097
Nuclear repulsion energy51.312742
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 HF/LANL2DZ
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' 3384 3045 15.75      
2 A' 1898 1708 482.07      
3 A' 1450 1305 69.48      
4 A' 733 660 231.57      
5 A' 467 420 12.88      
6 A" 1031 928 1.65      

Unscaled Zero Point Vibrational Energy (zpe) 4481.5 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 4032.9 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 HF/LANL2DZ
ABC
2.54527 0.19716 0.18298

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.824 0.000
O2 1.135 1.177 0.000
Cl3 -0.483 -0.930 0.000
H4 -0.876 1.449 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.18861.81981.0757
O21.18862.65662.0293
Cl31.81982.65662.4113
H41.07572.02932.4113

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 122.640 O2 C1 H4 127.258
Cl3 C1 H4 110.102
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.091      
2 O -0.232      
3 Cl -0.108      
4 H 0.249      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.239 1.496 0.000 2.693
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.989 -4.173 0.000
y -4.173 -23.786 0.000
z 0.000 0.000 -22.832
Traceless
 xyz
x -2.680 -4.173 0.000
y -4.173 0.625 0.000
z 0.000 0.000 2.055
Polar
3z2-r24.110
x2-y2-2.203
xy-4.173
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.789 1.172 0.000
y 1.172 4.216 0.000
z 0.000 0.000 1.004


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