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

using model chemistry: HF/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-572.863734
Energy at 298.15K-572.864964
HF Energy-572.863734
Nuclear repulsion energy89.492601
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/Def2TZVPP
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' 3237 2934 22.80      
2 A' 2013 1824 464.23      
3 A' 1463 1326 50.90      
4 A' 812 736 242.52      
5 A' 507 459 6.84      
6 A" 1074 974 0.27      

Unscaled Zero Point Vibrational Energy (zpe) 4552.4 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 4126.3 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/Def2TZVPP
ABC
2.69002 0.20983 0.19465

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.789 0.000
O2 1.103 1.142 0.000
Cl3 -0.468 -0.900 0.000
H4 -0.873 1.429 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.15841.75241.0830
O21.15842.57661.9972
Cl31.75242.57662.3643
H41.08301.99722.3643

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 123.246 O2 C1 H4 125.980
Cl3 C1 H4 110.774
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.328      
2 O -0.306      
3 Cl -0.099      
4 H 0.076      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -2.028 0.649 0.000 2.129
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.807 -3.100 0.000
y -3.100 -23.300 0.000
z 0.000 0.000 -23.298
Traceless
 xyz
x -2.508 -3.100 0.000
y -3.100 1.252 0.000
z 0.000 0.000 1.255
Polar
3z2-r22.510
x2-y2-2.507
xy-3.100
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.849 0.815 0.000
y 0.815 4.799 0.000
z 0.000 0.000 2.546


<r2> (average value of r2) Å2
<r2> 59.318
(<r2>)1/2 7.702