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

using model chemistry: SVWN/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at SVWN/TZVP
 hartrees
Energy at 0K-572.448434
Energy at 298.15K-572.449554
HF Energy-572.448434
Nuclear repulsion energy88.085660
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 SVWN/TZVP
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' 2971 2937 18.26      
2 A' 1852 1831 370.05      
3 A' 1279 1265 18.97      
4 A' 734 725 206.47      
5 A' 453 448 12.15      
6 A" 915 905 4.18      

Unscaled Zero Point Vibrational Energy (zpe) 4102.2 cm-1
Scaled (by 0.9885) Zero Point Vibrational Energy (zpe) 4055.1 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 SVWN/TZVP
ABC
2.61425 0.20331 0.18864

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.797 0.000
O2 1.121 1.166 0.000
Cl3 -0.474 -0.914 0.000
H4 -0.906 1.434 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.17981.77591.1073
O21.17982.62132.0442
Cl31.77592.62132.3875
H41.10732.04422.3875

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 123.709 O2 C1 H4 126.679
Cl3 C1 H4 109.612
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at SVWN/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.034      
2 O -0.164      
3 Cl -0.044      
4 H 0.174      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.736 0.678 0.000 1.863
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.632 -2.746 0.000
y -2.746 -23.385 0.000
z 0.000 0.000 -23.485
Traceless
 xyz
x -2.197 -2.746 0.000
y -2.746 1.174 0.000
z 0.000 0.000 1.024
Polar
3z2-r22.048
x2-y2-2.247
xy-2.746
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.912 1.108 0.000
y 1.108 5.407 0.000
z 0.000 0.000 2.222


<r2> (average value of r2) Å2
<r2> 60.740
(<r2>)1/2 7.794