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All results from a given calculation for PH3 (Phosphine)

using model chemistry: LSDA/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at LSDA/6-31G
 hartrees
Energy at 0K-342.137491
Energy at 298.15K-342.140451
HF Energy-342.137491
Nuclear repulsion energy17.023686
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 LSDA/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 2195 2151 84.76      
2 A1 950 931 21.35      
3 E 2246 2200 116.44      
3 E 2246 2200 116.45      
4 E 1094 1072 11.89      
4 E 1094 1072 11.89      

Unscaled Zero Point Vibrational Energy (zpe) 4912.0 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 4812.3 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 LSDA/6-31G
ABC
4.19815 4.19815 3.68741

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.132
H2 0.000 1.230 -0.660
H3 1.065 -0.615 -0.660
H4 -1.065 -0.615 -0.660

Atom - Atom Distances (Å)
  P1 H2 H3 H4
P11.46291.46291.4629
H21.46292.12982.1298
H31.46292.12982.1298
H41.46292.12982.1298

picture of Phosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 P1 H3 93.432 H2 P1 H4 93.432
H3 P1 H4 93.432
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.096      
2 H 0.032      
3 H 0.032      
4 H 0.032      


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 -1.565 1.565
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.887 0.000 0.000
y 0.000 -14.887 0.000
z 0.000 0.000 -17.535
Traceless
 xyz
x 1.324 0.000 0.000
y 0.000 1.324 0.000
z 0.000 0.000 -2.647
Polar
3z2-r2-5.295
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.381 0.000 0.000
y 0.000 3.380 0.000
z 0.000 0.000 2.823


<r2> (average value of r2) Å2
<r2> 15.955
(<r2>)1/2 3.994