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

using model chemistry: MP2=FULL/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/aug-cc-pVQZ
 hartrees
Energy at 0K-875.982021
Energy at 298.15K-875.982965
HF Energy-875.212222
Nuclear repulsion energy133.336586
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 MP2=FULL/aug-cc-pVQZ
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' 1244 1190 76.81      
2 A' 511 489 185.55      
3 A' 307 293 4.24      

Unscaled Zero Point Vibrational Energy (zpe) 1030.8 cm-1
Scaled (by 0.9564) Zero Point Vibrational Energy (zpe) 985.8 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 MP2=FULL/aug-cc-pVQZ
ABC
1.09828 0.15075 0.13256

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.823 0.000
O2 1.471 0.833 0.000
Cl3 -0.692 -1.118 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.47152.0608
O21.47152.9135
Cl32.06082.9135

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 110.020
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability