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

using model chemistry: HF/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A1
Energy calculated at HF/aug-cc-pVQZ
 hartrees
Energy at 0K-342.989981
Energy at 298.15K-342.994469
HF Energy-342.989981
Nuclear repulsion energy23.327487
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 HF/aug-cc-pVQZ
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 2577 2341 19.76 161.60 0.10 0.18
2 A1 1854 1684 5.39 396.15 0.29 0.45
3 A1 1074 976 0.00 64.69 0.29 0.45
4 A1 997 906 23.91 45.91 0.19 0.32
5 A2 1289 1171 0.00 22.23 0.75 0.86
6 B1 2587 2351 47.87 68.07 0.75 0.86
7 B1 889 808 15.97 0.38 0.75 0.86
8 B2 1485 1349 510.33 1.36 0.75 0.86
9 B2 1181 1073 339.46 11.83 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6966.0 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 6328.6 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 HF/aug-cc-pVQZ
ABC
4.30299 2.77583 2.44430

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVQZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.076
H2 0.000 1.498 0.234
H3 0.000 -1.498 0.234
H4 1.084 0.000 -0.803
H5 -1.084 0.000 -0.803

Atom - Atom Distances (Å)
  P1 H2 H3 H4 H5
P11.50681.50681.39581.3958
H21.50682.99702.12082.1208
H31.50682.99702.12082.1208
H41.39582.12082.12082.1690
H51.39582.12082.12082.1690

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 167.918 H2 P1 H4 93.799
H2 P1 H5 93.799 H3 P1 H4 93.799
H3 P1 H5 93.799 H4 P1 H5 101.966
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.246      
2 H -0.118      
3 H -0.118      
4 H -0.006      
5 H -0.006      


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 -0.441 0.441
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.455 0.000 0.000
y 0.000 -18.947 0.000
z 0.000 0.000 -16.977
Traceless
 xyz
x 2.507 0.000 0.000
y 0.000 -2.730 0.000
z 0.000 0.000 0.224
Polar
3z2-r20.448
x2-y23.491
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.372 0.000 0.000
y 0.000 7.032 0.000
z 0.000 0.000 4.414


<r2> (average value of r2) Å2
<r2> 19.026
(<r2>)1/2 4.362