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All results from a given calculation for PH3 (Phosphine)

using model chemistry: M06-2X/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at M06-2X/6-31G(2df,p)
 hartrees
Energy at 0K-343.091835
Energy at 298.15K-343.094830
HF Energy-343.091835
Nuclear repulsion energy17.602387
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/6-31G(2df,p)
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 2447 2331 20.42 166.91 0.01 0.01
2 A1 1039 989 20.36 9.33 0.73 0.84
3 E 2457 2340 57.46 115.46 0.75 0.86
3 E 2457 2340 57.17 115.39 0.75 0.86
4 E 1158 1103 11.65 24.49 0.75 0.86
4 E 1158 1103 11.73 24.55 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5358.2 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 5103.2 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 M06-2X/6-31G(2df,p)
ABC
4.48022 4.48022 3.95590

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.128
H2 0.000 1.187 -0.641
H3 1.028 -0.594 -0.641
H4 -1.028 -0.594 -0.641

Atom - Atom Distances (Å)
  P1 H2 H3 H4
P11.41491.41491.4149
H21.41492.05632.0563
H31.41492.05632.0563
H41.41492.05632.0563

picture of Phosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 P1 H3 93.215 H2 P1 H4 93.215
H3 P1 H4 93.215
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.257      
2 H 0.086      
3 H 0.086      
4 H 0.086      


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 -0.767 0.767
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.558 0.000 0.000
y 0.000 -14.558 0.000
z 0.000 0.000 -16.715
Traceless
 xyz
x 1.078 0.000 0.000
y 0.000 1.078 0.000
z 0.000 0.000 -2.157
Polar
3z2-r2-4.314
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 3.514 0.000 0.000
y 0.000 3.519 -0.000
z 0.000 -0.000 3.281


<r2> (average value of r2) Å2
<r2> 15.251
(<r2>)1/2 3.905