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

using model chemistry: wB97X-D/aug-cc-pVTZ

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/aug-cc-pVTZ
 hartrees
Energy at 0K-574.147366
Energy at 298.15K-574.148520
HF Energy-574.147366
Nuclear repulsion energy88.303338
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/aug-cc-pVTZ
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' 3077 2943 15.70      
2 A' 1883 1801 395.59      
3 A' 1324 1266 30.55      
4 A' 749 716 218.84      
5 A' 464 444 9.95      
6 A" 974 932 2.69      

Unscaled Zero Point Vibrational Energy (zpe) 4235.3 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 4051.5 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/aug-cc-pVTZ
ABC
2.62301 0.20425 0.18949

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.796 0.000
O2 1.117 1.160 0.000
Cl3 -0.473 -0.911 0.000
H4 -0.891 1.433 0.000

Atom - Atom Distances (Å)
  C1 O2 Cl3 H4
C11.17521.77111.0952
O21.17522.61162.0264
Cl31.77112.61162.3807
H41.09522.02642.3807

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 123.579 O2 C1 H4 126.350
Cl3 C1 H4 110.071
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.148      
2 O -0.434      
3 Cl -0.091      
4 H 0.378      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.741 0.700 0.000 1.876
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.509 -2.823 0.000
y -2.823 -23.068 0.000
z 0.000 0.000 -23.293
Traceless
 xyz
x -2.328 -2.823 0.000
y -2.823 1.333 0.000
z 0.000 0.000 0.995
Polar
3z2-r21.991
x2-y2-2.441
xy-2.823
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.820 0.881 0.000
y 0.881 5.861 0.000
z 0.000 0.000 3.453


<r2> (average value of r2) Å2
<r2> 60.395
(<r2>)1/2 7.771