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

using model chemistry: HF/aug-cc-pVTZ

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-pVTZ
 hartrees
Energy at 0K-342.984084
Energy at 298.15K-342.988567
HF Energy-342.984084
Nuclear repulsion energy23.266772
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-pVTZ
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 2574 2344 20.17 163.52 0.10 0.19
2 A1 1839 1674 5.75 390.38 0.28 0.43
3 A1 1073 977 0.04 59.52 0.31 0.47
4 A1 990 901 22.82 47.87 0.22 0.36
5 A2 1281 1166 0.00 22.78 0.75 0.86
6 B1 2587 2355 48.39 69.09 0.75 0.86
7 B1 885 806 16.28 0.32 0.75 0.86
8 B2 1444 1314 465.46 2.24 0.75 0.86
9 B2 1164 1060 391.32 11.20 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 6918.3 cm-1
Scaled (by 0.9104) Zero Point Vibrational Energy (zpe) 6298.4 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-pVTZ
ABC
4.28913 2.75548 2.43235

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.076
H2 0.000 1.504 0.234
H3 0.000 -1.504 0.234
H4 1.085 0.000 -0.806
H5 -1.085 0.000 -0.806

Atom - Atom Distances (Å)
  P1 H2 H3 H4 H5
P11.51211.51211.39841.3984
H21.51213.00792.12592.1259
H31.51213.00792.12592.1259
H41.39842.12592.12592.1694
H51.39842.12592.12592.1694

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 168.062 H2 P1 H4 93.763
H2 P1 H5 93.763 H3 P1 H4 93.763
H3 P1 H5 93.763 H4 P1 H5 101.733
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.164      
2 H -0.030      
3 H -0.030      
4 H 0.112      
5 H 0.112      


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 -0.444 0.444
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.480 0.000 0.000
y 0.000 -19.020 0.000
z 0.000 0.000 -17.007
Traceless
 xyz
x 2.534 0.000 0.000
y 0.000 -2.777 0.000
z 0.000 0.000 0.243
Polar
3z2-r20.486
x2-y23.540
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 7.097 0.000
z 0.000 0.000 4.410


<r2> (average value of r2) Å2
<r2> 19.097
(<r2>)1/2 4.370