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

using model chemistry: wB97X-D/3-21G*

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/3-21G*
 hartrees
Energy at 0K-872.602957
Energy at 298.15K-872.603907
HF Energy-872.602957
Nuclear repulsion energy 
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/3-21G*
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' 1348 1277 82.50      
2 A' 508 481 177.64      
3 A' 312 295 6.56      

Unscaled Zero Point Vibrational Energy (zpe) 1083.4 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 1026.8 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/3-21G*
ABC
1.11145 0.14795 0.13057

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.823 0.000
O2 1.476 0.858 0.000
Cl3 -0.695 -1.130 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.47672.0727
O21.47672.9433
Cl32.07272.9433

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 110.924
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.648      
2 O -0.357      
3 Cl -0.291      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.201 1.352 0.000 1.809
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -33.894 -1.897 0.000
y -1.897 -30.656 0.000
z 0.000 0.000 -28.295
Traceless
 xyz
x -4.419 -1.897 0.000
y -1.897 0.439 0.000
z 0.000 0.000 3.980
Polar
3z2-r27.960
x2-y2-3.238
xy-1.897
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.120 1.489 0.000
y 1.489 5.566 0.000
z 0.000 0.000 2.560


<r2> (average value of r2) Å2
<r2> 82.713
(<r2>)1/2 9.095