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All results from a given calculation for Cl3PO (Phosphoryl chloride)

using model chemistry: MP2/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/CEP-121G*
 hartrees
Energy at 0K-66.910243
Energy at 298.15K-66.912088
HF Energy-66.180393
Nuclear repulsion energy84.508666
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/CEP-121G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1273 1213 142.77      
2 A1 477 454 21.66      
3 A1 262 250 2.65      
4 E 589 561 253.52      
4 E 589 561 253.52      
5 E 319 304 11.11      
5 E 319 304 11.11      
6 E 181 173 0.00      
6 E 181 173 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2095.1 cm-1
Scaled (by 0.9528) Zero Point Vibrational Energy (zpe) 1996.2 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/CEP-121G*
ABC
0.06401 0.06401 0.04728

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/CEP-121G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.291
O2 0.000 0.000 1.783
Cl3 0.000 1.844 -0.579
Cl4 1.597 -0.922 -0.579
Cl5 -1.597 -0.922 -0.579

Atom - Atom Distances (Å)
  P1 O2 Cl3 Cl4 Cl5
P11.49242.03842.03842.0384
O21.49242.99652.99652.9965
Cl32.03842.99653.19313.1931
Cl42.03842.99653.19313.1931
Cl52.03842.99653.19313.1931

picture of Phosphoryl chloride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 P1 Cl3 115.259 O2 P1 Cl4 115.259
O2 P1 Cl5 115.259 Cl3 P1 Cl4 103.113
Cl3 P1 Cl5 103.113 Cl4 P1 Cl5 103.113
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability