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

using model chemistry: HF/SDD

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 HF/SDD
 hartrees
Energy at 0K-349.791687
Energy at 298.15K-349.790182
HF Energy-349.791687
Nuclear repulsion energy22.526228
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 HF/SDD
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
Σ 529 477 22.33      

Unscaled Zero Point Vibrational Energy (zpe) 264.6 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 238.2 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 HF/SDD
B
0.16895

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 -1.467
Se2 0.000 0.000 0.647

Atom - Atom Distances (Å)
  P1 Se2
P12.1142
Se22.1142

picture of Phosphorus monoselenide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.163      
2 Se -0.163      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -1.176 1.176
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.944 0.000 0.000
y 0.000 -26.983 0.000
z 0.000 0.000 -28.728
Traceless
 xyz
x -2.088 0.000 0.000
y 0.000 2.353 0.000
z 0.000 0.000 -0.265
Polar
3z2-r2-0.530
x2-y2-2.961
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.816 0.000 0.000
y 0.000 1.983 0.000
z 0.000 0.000 10.678


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