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

using model chemistry: HF/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-875.188948
Energy at 298.15K-875.189964
HF Energy-875.188948
Nuclear repulsion energy135.389560
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 HF/6-311+G(3df,2p)
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' 1456 1323 176.09      
2 A' 529 481 230.65      
3 A' 347 316 5.25      

Unscaled Zero Point Vibrational Energy (zpe) 1166.1 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 1059.5 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 HF/6-311+G(3df,2p)
ABC
1.13907 0.15444 0.13600

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.824 0.000
O2 1.425 0.830 0.000
Cl3 -0.671 -1.118 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.42532.0545
O21.42532.8610
Cl32.05452.8610

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 109.272
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.708      
2 O -0.409      
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
  -1.941 0.807 0.000 2.102
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.312 -1.836 0.000
y -1.836 -30.129 0.000
z 0.000 0.000 -28.515
Traceless
 xyz
x -5.990 -1.836 0.000
y -1.836 1.784 0.000
z 0.000 0.000 4.205
Polar
3z2-r28.410
x2-y2-5.183
xy-1.836
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.485 1.046 0.000
y 1.046 6.803 0.000
z 0.000 0.000 4.359


<r2> (average value of r2) Å2
<r2> 80.394
(<r2>)1/2 8.966