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All results from a given calculation for OPCl (Phosphorus oxychloride)

using model chemistry: B3PW91/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 B3PW91/cc-pVTZ
 hartrees
Energy at 0K-876.772051
Energy at 298.15K-876.772990
HF Energy-876.772051
Nuclear repulsion energy132.515013
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 B3PW91/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' 1294 1244 106.90      
2 A' 500 480 162.74      
3 A' 305 293 3.95      

Unscaled Zero Point Vibrational Energy (zpe) 1049.0 cm-1
Scaled (by 0.9616) Zero Point Vibrational Energy (zpe) 1008.7 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 B3PW91/cc-pVTZ
ABC
1.09306 0.14827 0.13056

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.833 0.000
O2 1.469 0.847 0.000
Cl3 -0.691 -1.134 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.46882.0849
O21.46882.9304
Cl32.08492.9304

picture of Phosphorus oxychloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 P1 Cl3 109.880
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.533      
2 O -0.342      
3 Cl -0.191      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.625 0.847 0.000 1.833
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.921 -1.727 0.000
y -1.727 -29.618 0.000
z 0.000 0.000 -28.326
Traceless
 xyz
x -4.949 -1.727 0.000
y -1.727 1.506 0.000
z 0.000 0.000 3.443
Polar
3z2-r26.887
x2-y2-4.303
xy-1.727
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.252 1.419 0.000
y 1.419 6.809 0.000
z 0.000 0.000 3.599


<r2> (average value of r2) Å2
<r2> 82.505
(<r2>)1/2 9.083