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

using model chemistry: MP2/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/6-31G*
 hartrees
Energy at 0K-1794.774431
Energy at 298.15K-1794.776397
HF Energy-1794.088177
Nuclear repulsion energy462.836012
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 MP2/6-31G*
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 1319 1244 130.45      
2 A1 493 465 23.36      
3 A1 279 264 4.11      
4 E 614 579 259.08      
4 E 614 579 259.08      
5 E 336 317 12.52      
5 E 336 317 12.52      
6 E 191 180 0.02      
6 E 191 180 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 2187.1 cm-1
Scaled (by 0.943) Zero Point Vibrational Energy (zpe) 2062.5 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 MP2/6-31G*
ABC
0.06575 0.06575 0.04836

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.424
O2 0.000 0.000 1.901
Cl3 0.000 1.823 -0.423
Cl4 1.579 -0.911 -0.423
Cl5 -1.579 -0.911 -0.423

Atom - Atom Distances (Å)
  P1 O2 Cl3 Cl4 Cl5
P11.47712.00982.00982.0098
O21.47712.95332.95332.9533
Cl32.00982.95333.15723.1572
Cl42.00982.95333.15723.1572
Cl52.00982.95333.15723.1572

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 114.910 O2 P1 Cl4 114.910
O2 P1 Cl5 114.910 Cl3 P1 Cl4 103.527
Cl3 P1 Cl5 103.527 Cl4 P1 Cl5 103.527
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability