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

using model chemistry: CISD/6-311G*

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 CISD/6-311G*
 hartrees
Energy at 0K-738.475535
Energy at 298.15K-738.475682
HF Energy-738.251441
Nuclear repulsion energy65.857358
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 CISD/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 Σ 1376 1273 6536.07      

Unscaled Zero Point Vibrational Energy (zpe) 688.0 cm-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 636.6 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 CISD/6-311G*
B
0.28813

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.933
P2 0.000 0.000 -0.995

Atom - Atom Distances (Å)
  S1 P2
S11.9284
P21.9284

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