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

using model chemistry: mPW1PW91/aug-cc-pVTZ

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 mPW1PW91/aug-cc-pVTZ
 hartrees
Energy at 0K-2743.141087
Energy at 298.15K-2743.139627
HF Energy-2743.141087
Nuclear repulsion energy132.737497
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 mPW1PW91/aug-cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
Σ 591 567 10.16      

Unscaled Zero Point Vibrational Energy (zpe) 295.6 cm-1
Scaled (by 0.9581) Zero Point Vibrational Energy (zpe) 283.2 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 mPW1PW91/aug-cc-pVTZ
B
0.18269

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 -1.411
Se2 0.000 0.000 0.622

Atom - Atom Distances (Å)
  P1 Se2
P12.0332
Se22.0332

picture of Phosphorus monoselenide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.049      
2 Se 0.049      


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 -0.232 0.232
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -29.885 0.000 0.000
y 0.000 -32.908 0.000
z 0.000 0.000 -29.657
Traceless
 xyz
x 1.397 0.000 0.000
y 0.000 -3.136 0.000
z 0.000 0.000 1.739
Polar
3z2-r23.478
x2-y23.022
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.900 0.000 0.000
y 0.000 6.458 0.000
z 0.000 0.000 11.090


<r2> (average value of r2) Å2
<r2> 62.273
(<r2>)1/2 7.891