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

using model chemistry: ROHF/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at ROHF/6-31+G**
 hartrees
Energy at 0K-572.786364
Energy at 298.15K-572.787602
HF Energy-572.786364
Nuclear repulsion energy89.277151
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 ROHF/6-31+G**
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' 3316 2838 22.25      
2 A' 2027 1735 492.05      
3 A' 1487 1273 58.14      
4 A' 827 708 250.27      
5 A' 513 439 6.53      
6 A" 1070 916 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 4619.7 cm-1
Scaled (by 0.8559) Zero Point Vibrational Energy (zpe) 3954.0 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 ROHF/6-31+G**
ABC
2.66611 0.20918 0.19396

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.788 0.000
O2 1.111 1.142 0.000
Cl3 -0.472 -0.900 0.000
H4 -0.869 1.434 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.16611.75301.0826
O21.16612.58342.0021
Cl31.75302.58342.3673
H41.08262.00212.3673

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 123.241 O2 C1 H4 125.786
Cl3 C1 H4 110.973
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.102      
2 O -0.316      
3 Cl -0.017      
4 H 0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.154 0.740 0.000 2.278
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.231 -3.292 0.000
y -3.292 -23.721 0.000
z 0.000 0.000 -23.545
Traceless
 xyz
x -2.598 -3.292 0.000
y -3.292 1.167 0.000
z 0.000 0.000 1.431
Polar
3z2-r22.862
x2-y2-2.510
xy-3.292
xz0.000
yz0.000


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


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