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All results from a given calculation for PS (phosphorus sulfide)

using model chemistry: MP4/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 C*V 2Σ
Energy calculated at MP4/aug-cc-pV(T+d)Z
 hartrees
Energy at 0K-738.631502
Energy at 298.15K-738.631616
HF Energy-738.290876
Nuclear repulsion energy65.592507
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 MP4/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 Σ 936 936        

Unscaled Zero Point Vibrational Energy (zpe) 467.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 467.9 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 MP4/aug-cc-pV(T+d)Z
B
0.28585

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/aug-cc-pV(T+d)Z

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.937
P2 0.000 0.000 -0.999

Atom - Atom Distances (Å)
  S1 P2
S11.9361
P21.9361

picture of phosphorus sulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability