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

using model chemistry: B3PW91/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 B3PW91/TZVP
 hartrees
Energy at 0K-876.739352
Energy at 298.15K-876.740277
HF Energy-876.739352
Nuclear repulsion energy131.410935
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/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' 1272 1227 125.11      
2 A' 491 474 171.40      
3 A' 301 290 5.89      

Unscaled Zero Point Vibrational Energy (zpe) 1032.2 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 995.4 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/TZVP
ABC
1.07010 0.14599 0.12846

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.842 0.000
O2 1.481 0.850 0.000
Cl3 -0.697 -1.143 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.48132.1031
O21.48132.9522
Cl32.10312.9522

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 109.683
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.567      
2 O -0.352      
3 Cl -0.215      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.685 1.161 0.000 2.047
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.557 -2.055 0.000
y -2.055 -30.185 0.000
z 0.000 0.000 -28.399
Traceless
 xyz
x -5.265 -2.055 0.000
y -2.055 1.293 0.000
z 0.000 0.000 3.972
Polar
3z2-r27.944
x2-y2-4.372
xy-2.055
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.044 1.618 0.000
y 1.618 6.526 0.000
z 0.000 0.000 2.935


<r2> (average value of r2) Å2
<r2> 83.803
(<r2>)1/2 9.154