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

using model chemistry: B3LYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A1
Energy calculated at B3LYP/6-31G*
 hartrees
Energy at 0K-343.655999
Energy at 298.15K-343.660419
HF Energy-343.655999
Nuclear repulsion energy22.984954
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 B3LYP/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 2463 2365 32.09      
2 A1 1758 1688 8.35      
3 A1 1013 973 0.25      
4 A1 916 879 17.48      
5 A2 1220 1172 0.00      
6 B1 2480 2382 73.44      
7 B1 835 801 14.46      
8 B2 1387 1332 436.12      
9 B2 1136 1091 202.80      

Unscaled Zero Point Vibrational Energy (zpe) 6603.2 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 6341.1 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 B3LYP/6-31G*
ABC
4.24244 2.64848 2.38767

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.086
H2 0.000 1.531 0.189
H3 0.000 -1.531 0.189
H4 1.076 0.000 -0.831
H5 -1.076 0.000 -0.831

Atom - Atom Distances (Å)
  P1 H2 H3 H4 H5
P11.53471.53471.41381.4138
H21.53473.06242.13162.1316
H31.53473.06242.13162.1316
H41.41382.13162.13162.1523
H51.41382.13162.13162.1523

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 172.279 H2 P1 H4 92.502
H2 P1 H5 92.502 H3 P1 H4 92.502
H3 P1 H5 92.502 H4 P1 H5 99.140
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.053      
2 H -0.029      
3 H -0.029      
4 H 0.055      
5 H 0.055      


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 -0.652 0.652
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.405 0.000 0.000
y 0.000 -18.025 0.000
z 0.000 0.000 -16.955
Traceless
 xyz
x 2.085 0.000 0.000
y 0.000 -1.845 0.000
z 0.000 0.000 -0.240
Polar
3z2-r2-0.479
x2-y22.620
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.119 0.000 0.000
y 0.000 4.812 0.000
z 0.000 0.000 2.675


<r2> (average value of r2) Å2
<r2> 19.059
(<r2>)1/2 4.366