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

using model chemistry: B2PLYP/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B2PLYP/6-311G*
 hartrees
Energy at 0K-876.502523
Energy at 298.15K-876.503419
HF Energy-876.348514
Nuclear repulsion energy131.203684
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 B2PLYP/6-311G*
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' 1250 1250 90.93      
2 A' 470 470 188.18      
3 A' 296 296 7.12      

Unscaled Zero Point Vibrational Energy (zpe) 1007.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1007.7 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 B2PLYP/6-311G*
ABC
1.08114 0.14476 0.12767

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.844 0.000
O2 1.475 0.864 0.000
Cl3 -0.694 -1.152 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.47532.1131
O21.47532.9613
Cl32.11312.9613

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 109.948
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.721      
2 O -0.437      
3 Cl -0.284      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.409 1.615 0.000 2.143
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.949 -2.313 0.000
y -2.313 -31.356 0.000
z 0.000 0.000 -28.962
Traceless
 xyz
x -4.790 -2.313 0.000
y -2.313 0.599 0.000
z 0.000 0.000 4.191
Polar
3z2-r28.382
x2-y2-3.593
xy-2.313
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.782 1.718 0.000
y 1.718 6.559 0.000
z 0.000 0.000 2.787


<r2> (average value of r2) Å2
<r2> 84.644
(<r2>)1/2 9.200