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All results from a given calculation for PH4 (Phosphoranyl radical)

using model chemistry: B3PW91/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A1
Energy calculated at B3PW91/TZVP
 hartrees
Energy at 0K-343.636906
Energy at 298.15K-343.641307
HF Energy-343.636906
Nuclear repulsion energy22.945496
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 2446 2359 20.59      
2 A1 1776 1712 7.77      
3 A1 989 953 0.02      
4 A1 878 847 11.08      
5 A2 1175 1134 0.00      
6 B1 2463 2375 41.26      
7 B1 805 777 12.77      
8 B2 1405 1354 584.33      
9 B2 1100 1060 122.10      

Unscaled Zero Point Vibrational Energy (zpe) 6518.3 cm-1
Scaled (by 0.9643) Zero Point Vibrational Energy (zpe) 6285.6 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
4.21799 2.63895 2.38292

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.084
H2 0.000 1.532 0.202
H3 0.000 -1.532 0.202
H4 1.078 0.000 -0.835
H5 -1.078 0.000 -0.835

Atom - Atom Distances (Å)
  P1 H2 H3 H4 H5
P11.53681.53681.41631.4163
H21.53683.06472.14092.1409
H31.53683.06472.14092.1409
H41.41632.14092.14092.1556
H51.41632.14092.14092.1556

picture of Phosphoranyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
H2 P1 H3 171.244 H2 P1 H4 92.839
H2 P1 H5 92.839 H3 P1 H4 92.839
H3 P1 H5 92.839 H4 P1 H5 99.100
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 -0.014      
2 H -0.036      
3 H -0.036      
4 H 0.043      
5 H 0.043      


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 -0.536 0.536
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.406 0.000 0.000
y 0.000 -18.608 0.000
z 0.000 0.000 -16.846
Traceless
 xyz
x 2.322 0.000 0.000
y 0.000 -2.482 0.000
z 0.000 0.000 0.161
Polar
3z2-r20.321
x2-y23.203
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.545 0.000 0.000
y 0.000 6.540 0.000
z 0.000 0.000 3.151


<r2> (average value of r2) Å2
<r2> 19.189
(<r2>)1/2 4.381