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

using model chemistry: HF/aug-cc-pCVTZ

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/aug-cc-pCVTZ
 hartrees
Energy at 0K-875.206687
Energy at 298.15K 
HF Energy-875.206687
Nuclear repulsion energy135.164561
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/aug-cc-pCVTZ
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' 1457 1457 175.80      
2 A' 530 530 229.40      
3 A' 347 347 5.40      

Unscaled Zero Point Vibrational Energy (zpe) 1166.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1166.6 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/aug-cc-pCVTZ
ABC
1.13456 0.15397 0.13557

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pCVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.825 0.000
O2 1.428 0.830 0.000
Cl3 -0.672 -1.119 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.42822.0574
O21.42822.8656
Cl32.05742.8656

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 109.268
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pCVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.000      
2 O -0.765      
3 Cl -0.235      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.946 0.837 0.000 2.119
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -35.246 -1.908 0.000
y -1.908 -30.136 0.000
z 0.000 0.000 -28.422
Traceless
 xyz
x -5.966 -1.908 0.000
y -1.908 1.698 0.000
z 0.000 0.000 4.269
Polar
3z2-r28.538
x2-y2-5.109
xy-1.908
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.606 1.045 0.000
y 1.045 6.920 0.000
z 0.000 0.000 4.480


<r2> (average value of r2) Å2
<r2> 80.553
(<r2>)1/2 8.975