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

using model chemistry: B3LYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31G
 hartrees
Energy at 0K-876.693642
Energy at 298.15K-876.694397
HF Energy-876.693642
Nuclear repulsion energy122.553767
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 B3LYP/6-31G
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' 1071 1030 72.46      
2 A' 410 395 103.67      
3 A' 244 235 6.51      

Unscaled Zero Point Vibrational Energy (zpe) 862.5 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 829.7 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 B3LYP/6-31G
ABC
0.91882 0.12707 0.11163

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.916 0.000
O2 1.573 0.903 0.000
Cl3 -0.740 -1.233 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.57352.2739
O21.57353.1492
Cl32.27393.1492

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 108.503
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.798      
2 O -0.499      
3 Cl -0.299      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.369 2.400 0.000 2.763
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -36.070 -2.976 0.000
y -2.976 -31.726 0.000
z 0.000 0.000 -28.933
Traceless
 xyz
x -5.741 -2.976 0.000
y -2.976 0.775 0.000
z 0.000 0.000 4.965
Polar
3z2-r29.930
x2-y2-4.344
xy-2.976
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.034 2.256 0.000
y 2.256 7.081 0.000
z 0.000 0.000 2.290


<r2> (average value of r2) Å2
<r2> 94.247
(<r2>)1/2 9.708