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All results from a given calculation for PH3 (Phosphine)

using model chemistry: B3PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/TZVP
 hartrees
Energy at 0K-343.117497
Energy at 298.15K-343.120483
HF Energy-343.117497
Nuclear repulsion energy17.459797
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 B3PW91/TZVP
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 2394 2308 42.12 221.20 0.01 0.01
2 A1 1013 977 19.66 44.44 0.61 0.76
3 E 2408 2322 75.32 148.19 0.75 0.86
3 E 2408 2322 75.33 148.20 0.75 0.86
4 E 1135 1095 10.55 56.33 0.75 0.86
4 E 1135 1095 10.55 56.33 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 5246.7 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 5059.4 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 B3PW91/TZVP
ABC
4.41094 4.41094 3.88710

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/TZVP

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.129
H2 0.000 1.198 -0.646
H3 1.037 -0.599 -0.646
H4 -1.037 -0.599 -0.646

Atom - Atom Distances (Å)
  P1 H2 H3 H4
P11.42641.42641.4264
H21.42642.07442.0744
H31.42642.07442.0744
H41.42642.07442.0744

picture of Phosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 P1 H3 93.296 H2 P1 H4 93.296
H3 P1 H4 93.296
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.058      
2 H 0.019      
3 H 0.019      
4 H 0.019      


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 -0.884 0.884
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.660 0.000 0.000
y 0.000 -14.660 0.000
z 0.000 0.000 -16.993
Traceless
 xyz
x 1.167 0.000 0.000
y 0.000 1.167 0.000
z 0.000 0.000 -2.333
Polar
3z2-r2-4.666
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 3.673 0.000 0.000
y 0.000 3.673 0.000
z 0.000 0.000 3.314


<r2> (average value of r2) Å2
<r2> 15.446
(<r2>)1/2 3.930