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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A1
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-343.607309
Energy at 298.15K-343.611735
HF Energy-343.607309
Nuclear repulsion energy23.032764
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 B3PW91/6-31G*
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 2477 2370 29.75      
2 A1 1796 1719 8.61      
3 A1 1012 968 1.16      
4 A1 912 873 14.79      
5 A2 1225 1172 0.00      
6 B1 2495 2387 68.74      
7 B1 845 808 14.93      
8 B2 1444 1382 494.41      
9 B2 1142 1093 159.27      

Unscaled Zero Point Vibrational Energy (zpe) 6674.0 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 6385.1 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 B3PW91/6-31G*
ABC
4.24640 2.66552 2.39982

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.086
H2 0.000 1.525 0.187
H3 0.000 -1.525 0.187
H4 1.076 0.000 -0.830
H5 -1.076 0.000 -0.830

Atom - Atom Distances (Å)
  P1 H2 H3 H4 H5
P11.52871.52871.41331.4133
H21.52873.05062.12622.1262
H31.52873.05062.12622.1262
H41.41332.12622.12622.1526
H51.41332.12622.12622.1526

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 172.368 H2 P1 H4 92.472
H2 P1 H5 92.472 H3 P1 H4 92.472
H3 P1 H5 92.472 H4 P1 H5 99.207
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.086      
2 H -0.023      
3 H -0.023      
4 H 0.066      
5 H 0.066      


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 -0.690 0.690
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.359 0.000 0.000
y 0.000 -17.948 0.000
z 0.000 0.000 -16.930
Traceless
 xyz
x 2.080 0.000 0.000
y 0.000 -1.803 0.000
z 0.000 0.000 -0.277
Polar
3z2-r2-0.554
x2-y22.589
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.131 0.000 0.000
y 0.000 4.812 0.000
z 0.000 0.000 2.694


<r2> (average value of r2) Å2
<r2> 18.988
(<r2>)1/2 4.358