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

using model chemistry: HF/CEP-121G

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 HF/CEP-121G
 hartrees
Energy at 0K-16.234822
Energy at 298.15K-16.234616
HF Energy-16.234822
Nuclear repulsion energy7.229989
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/CEP-121G
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 377 344 4.96      

Unscaled Zero Point Vibrational Energy (zpe) 188.6 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 172.1 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/CEP-121G
B
0.22224

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 0.998
P2 0.000 0.000 -1.198

Atom - Atom Distances (Å)
  S1 P2
S12.1958
P22.1958

picture of phosphorus sulfide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.205      
2 P 0.205      


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 -1.361 1.361
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.243 0.000 0.000
y 0.000 -23.341 0.000
z 0.000 0.000 -26.978
Traceless
 xyz
x -1.083 0.000 0.000
y 0.000 3.269 0.000
z 0.000 0.000 -2.187
Polar
3z2-r2-4.373
x2-y2-2.901
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.803 0.000 0.000
y 0.000 3.155 0.000
z 0.000 0.000 8.829


<r2> (average value of r2) Å2
<r2> 29.089
(<r2>)1/2 5.393