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All results from a given calculation for PSe (Phosphorus monoselenide)

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 2Π
Energy calculated at CISD/6-311G*
 hartrees
Energy at 0K-2740.741609
Energy at 298.15K-2740.740169
HF Energy-2740.524657
Nuclear repulsion energy131.624746
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
Σ 631 584 60.68      

Unscaled Zero Point Vibrational Energy (zpe) 315.4 cm-1
Scaled (by 0.9253) Zero Point Vibrational Energy (zpe) 291.9 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 CISD/6-311G*
B
0.17964

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)
P1 0.000 0.000 -1.423
Se2 0.000 0.000 0.628

Atom - Atom Distances (Å)
  P1 Se2
P12.0504
Se22.0504

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