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

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

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-pVTZ
 hartrees
Energy at 0K-875.872114
Energy at 298.15K-875.873053
HF Energy-875.196095
Nuclear repulsion energy132.690544
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-pVTZ
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' 1231 1171 75.68      
2 A' 509 484 183.73      
3 A' 303 289 4.25      

Unscaled Zero Point Vibrational Energy (zpe) 1021.4 cm-1
Scaled (by 0.9514) Zero Point Vibrational Energy (zpe) 971.7 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 MP2=FULL/aug-cc-pVTZ
ABC
1.07886 0.14968 0.13144

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.828 0.000
O2 1.480 0.830 0.000
Cl3 -0.697 -1.121 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.48042.0704
O21.48042.9235
Cl32.07042.9235

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 109.725
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability