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

using model chemistry: CCSD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/6-311G**
 hartrees
Energy at 0K-875.604740
Energy at 298.15K-875.605688
HF Energy-875.141337
Nuclear repulsion energy132.574293
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 CCSD/6-311G**
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' 1308 1308 101.41      
2 A' 496 496 204.90      
3 A' 316 316 7.09      

Unscaled Zero Point Vibrational Energy (zpe) 1059.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1059.7 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 CCSD/6-311G**
ABC
1.08416 0.14867 0.13074

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.838 0.000
O2 1.465 0.839 0.000
Cl3 -0.689 -1.134 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.46492.0890
O21.46492.9218
Cl32.08902.9218

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 109.336
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability