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

using model chemistry: CCD/aug-cc-pV(T+d)Z

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/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-875.793499
Energy at 298.15K-875.794544
HF Energy-875.205740
Nuclear repulsion energy133.748220
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/aug-cc-pV(T+d)Z
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' 1332 1332 113.47      
2 A' 515 515 190.39      
3 A' 319 319 4.72      

Unscaled Zero Point Vibrational Energy (zpe) 1082.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 1082.6 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/aug-cc-pV(T+d)Z
ABC
1.10981 0.15123 0.13309

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/aug-cc-pV(T+d)Z

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.826 0.000
O2 1.457 0.836 0.000
Cl3 -0.686 -1.122 0.000

Atom - Atom Distances (Å)
  P1 O2 Cl3
P11.45702.0644
O21.45702.9021
Cl32.06442.9021

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 109.802
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability