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

using model chemistry: M06-2X/TZVP

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 M06-2X/TZVP
 hartrees
Energy at 0K-2742.887462
Energy at 298.15K-2742.885998
HF Energy-2742.887462
Nuclear repulsion energy132.390303
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 M06-2X/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
Σ 587 555 12.88      

Unscaled Zero Point Vibrational Energy (zpe) 293.3 cm-1
Scaled (by 0.9462) Zero Point Vibrational Energy (zpe) 277.5 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 M06-2X/TZVP
B
0.18173

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/TZVP

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 -1.414
Se2 0.000 0.000 0.624

Atom - Atom Distances (Å)
  P1 Se2
P12.0385
Se22.0385

picture of Phosphorus monoselenide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.121      
2 Se -0.121      


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 -0.454 0.454
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.975 0.000 0.000
y 0.000 -33.170 0.000
z 0.000 0.000 -29.934
Traceless
 xyz
x 1.577 0.000 0.000
y 0.000 -3.216 0.000
z 0.000 0.000 1.639
Polar
3z2-r23.278
x2-y23.196
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.314 0.000 0.000
y 0.000 3.460 0.000
z 0.000 0.000 10.203


<r2> (average value of r2) Å2
<r2> 62.630
(<r2>)1/2 7.914