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

using model chemistry: wB97X-D/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 wB97X-D/TZVP
 hartrees
Energy at 0K-574.131379
Energy at 298.15K-574.132536
HF Energy-574.131379
Nuclear repulsion energy88.010579
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 wB97X-D/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' 3083 2944 21.14      
2 A' 1900 1814 413.73      
3 A' 1345 1284 36.33      
4 A' 752 718 225.92      
5 A' 467 446 12.31      
6 A" 973 929 1.74      

Unscaled Zero Point Vibrational Energy (zpe) 4259.4 cm-1
Scaled (by 0.955) Zero Point Vibrational Energy (zpe) 4067.8 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 wB97X-D/TZVP
ABC
2.61485 0.20256 0.18800

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.799 0.000
O2 1.117 1.167 0.000
Cl3 -0.473 -0.915 0.000
H4 -0.892 1.437 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.17561.77831.0967
O21.17562.61942.0266
Cl31.77832.61942.3895
H41.09672.02662.3895

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 123.652 O2 C1 H4 126.181
Cl3 C1 H4 110.167
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.159      
2 O -0.207      
3 Cl -0.096      
4 H 0.144      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.777 0.880 0.000 1.983
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.519 -2.924 0.000
y -2.924 -23.237 0.000
z 0.000 0.000 -23.247
Traceless
 xyz
x -2.276 -2.924 0.000
y -2.924 1.146 0.000
z 0.000 0.000 1.131
Polar
3z2-r22.262
x2-y2-2.281
xy-2.924
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.752 1.049 0.000
y 1.049 5.081 0.000
z 0.000 0.000 2.130


<r2> (average value of r2) Å2
<r2> 60.779
(<r2>)1/2 7.796