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All results from a given calculation for PH3 (Phosphine)

using model chemistry: wB97X-D/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at wB97X-D/3-21G*
 hartrees
Energy at 0K-341.471788
Energy at 298.15K-341.474795
HF Energy-341.471788
Nuclear repulsion energy17.559780
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 wB97X-D/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 A1 2446 2318 25.77 166.41 0.00 0.01
2 A1 1067 1011 22.81 49.90 0.62 0.77
3 E 2449 2321 70.20 116.77 0.75 0.86
3 E 2449 2321 70.21 116.80 0.75 0.86
4 E 1206 1143 12.93 63.91 0.75 0.86
4 E 1206 1143 12.92 63.97 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5411.4 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 5129.0 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 wB97X-D/3-21G*
ABC
4.46614 4.46614 3.92427

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.128
H2 0.000 1.192 -0.640
H3 1.032 -0.596 -0.640
H4 -1.032 -0.596 -0.640

Atom - Atom Distances (Å)
  P1 H2 H3 H4
P11.41821.41821.4182
H21.41822.06462.0646
H31.41822.06462.0646
H41.41822.06462.0646

picture of Phosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 P1 H3 93.417 H2 P1 H4 93.417
H3 P1 H4 93.417
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.179      
2 H 0.060      
3 H 0.060      
4 H 0.060      


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 -1.045 1.045
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.648 0.000 0.000
y 0.000 -14.648 0.000
z 0.000 0.000 -17.001
Traceless
 xyz
x 1.176 0.000 0.000
y 0.000 1.176 0.000
z 0.000 0.000 -2.353
Polar
3z2-r2-4.706
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 3.156 0.000 0.000
y 0.000 3.156 0.000
z 0.000 0.000 2.510


<r2> (average value of r2) Å2
<r2> 15.377
(<r2>)1/2 3.921