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

using model chemistry: CCD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCD/cc-pVDZ
 hartrees
Energy at 0K-875.565854
Energy at 298.15K-875.566798
HF Energy-875.117894
Nuclear repulsion energy131.152408
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 CCD/cc-pVDZ
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' 1267 1212 87.37      
2 A' 504 482 176.66      
3 A' 310 297 5.84      

Unscaled Zero Point Vibrational Energy (zpe) 1040.3 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 995.3 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 CCD/cc-pVDZ
ABC
1.05116 0.14609 0.12826

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.845 0.000
O2 1.488 0.839 0.000
Cl3 -0.700 -1.141 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.48822.1053
O21.48822.9512
Cl32.10532.9512

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 109.217
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability