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All results from a given calculation for PH3 (Phosphine)

using model chemistry: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-343.072607
Energy at 298.15K-343.075580
HF Energy-343.072607
Nuclear repulsion energy17.003737
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 BLYP/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 2170 2153 104.59 228.28 0.00 0.01
2 A1 990 983 31.92 53.24 0.62 0.77
3 E 2210 2193 151.65 149.20 0.75 0.86
3 E 2210 2193 151.66 149.21 0.75 0.86
4 E 1109 1100 14.01 75.41 0.75 0.86
4 E 1109 1100 14.01 75.41 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4898.3 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 4861.1 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 BLYP/6-31G
ABC
4.18836 4.18836 3.67870

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/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 1.231 -0.661
H3 1.066 -0.616 -0.661
H4 -1.066 -0.616 -0.661

Atom - Atom Distances (Å)
  P1 H2 H3 H4
P11.46461.46461.4646
H21.46462.13232.1323
H31.46462.13232.1324
H41.46462.13232.1324

picture of Phosphine state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 P1 H3 93.433 H2 P1 H4 93.433
H3 P1 H4 93.433
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.009      
2 H -0.003      
3 H -0.003      
4 H -0.003      


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 -1.294 1.294
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.953 0.000 0.000
y 0.000 -14.953 0.000
z 0.000 0.000 -17.434
Traceless
 xyz
x 1.240 0.000 0.000
y 0.000 1.240 0.000
z 0.000 0.000 -2.481
Polar
3z2-r2-4.962
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 3.354 0.000 0.000
y 0.000 3.354 0.000
z 0.000 0.000 2.768


<r2> (average value of r2) Å2
<r2> 15.976
(<r2>)1/2 3.997