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

using model chemistry: B97D3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-876.765545
Energy at 298.15K-876.766408
HF Energy-876.765545
Nuclear repulsion energy130.029131
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 B97D3/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 1205 1184 112.90      
2 A' 457 449 150.10      
3 A' 282 277 5.35      

Unscaled Zero Point Vibrational Energy (zpe) 971.7 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 955.0 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 B97D3/6-31+G**
ABC
1.07009 0.14199 0.12536

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.847 0.000
O2 1.492 0.877 0.000
Cl3 -0.702 -1.160 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.49242.1268
O21.49242.9946
Cl32.12682.9946

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 110.443
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.522      
2 O -0.373      
3 Cl -0.149      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.577 1.177 0.000 1.967
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.697 -2.110 0.000
y -2.110 -30.619 0.000
z 0.000 0.000 -28.686
Traceless
 xyz
x -5.045 -2.110 0.000
y -2.110 1.073 0.000
z 0.000 0.000 3.972
Polar
3z2-r27.945
x2-y2-4.078
xy-2.110
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.888 1.763 0.000
y 1.763 7.367 0.000
z 0.000 0.000 3.544


<r2> (average value of r2) Å2
<r2> 85.579
(<r2>)1/2 9.251