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

using model chemistry: HF/3-21G

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/3-21G
 hartrees
Energy at 0K-734.558260
Energy at 298.15K-734.557880
HF Energy-734.558260
Nuclear repulsion energy55.683806
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/3-21G
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 235 213 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 117.5 cm-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 106.4 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/3-21G
B
0.20598

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
S1 0.000 0.000 1.104
P2 0.000 0.000 -1.177

Atom - Atom Distances (Å)
  S1 P2
S12.2808
P22.2808

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/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 S -0.200      
2 P 0.200      


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 -1.426 1.426
CHELPG 0.000 0.000 -1.518 1.518
AIM        
ESP 0.000 0.000 -2.795 2.795


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.307 0.000 0.000
y 0.000 -25.529 0.000
z 0.000 0.000 -28.694
Traceless
 xyz
x -1.195 0.000 0.000
y 0.000 2.971 0.000
z 0.000 0.000 -1.776
Polar
3z2-r2-3.552
x2-y2-2.778
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.195 0.000 0.000
y 0.000 2.701 0.000
z 0.000 0.000 9.019


<r2> (average value of r2) Å2
<r2> 57.455
(<r2>)1/2 7.580