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

using model chemistry: wB97X-D/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 wB97X-D/6-31G*
 hartrees
Energy at 0K-343.627745
Energy at 298.15K-343.632192
HF Energy-343.627745
Nuclear repulsion energy23.115098
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 wB97X-D/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 2481 2353 27.75      
2 A1 1828 1734 10.08      
3 A1 1021 968 3.27      
4 A1 935 886 15.96      
5 A2 1255 1190 0.00      
6 B1 2498 2369 66.67      
7 B1 869 825 18.31      
8 B2 1482 1405 522.75      
9 B2 1159 1100 200.15      

Unscaled Zero Point Vibrational Energy (zpe) 6763.4 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 6415.1 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 wB97X-D/6-31G*
ABC
4.26402 2.70007 2.40954

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.084
H2 0.000 1.518 0.192
H3 0.000 -1.518 0.192
H4 1.080 0.000 -0.821
H5 -1.080 0.000 -0.821

Atom - Atom Distances (Å)
  P1 H2 H3 H4 H5
P11.52161.52161.40941.4094
H21.52163.03552.12062.1206
H31.52163.03552.12062.1206
H41.40942.12062.12062.1609
H51.40942.12062.12062.1609

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 171.868 H2 P1 H4 92.609
H2 P1 H5 92.609 H3 P1 H4 92.609
H3 P1 H5 92.609 H4 P1 H5 100.106
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.051      
2 H -0.034      
3 H -0.034      
4 H 0.060      
5 H 0.060      


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 -0.677 0.677
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.316 0.000 0.000
y 0.000 -17.998 0.000
z 0.000 0.000 -16.912
Traceless
 xyz
x 2.139 0.000 0.000
y 0.000 -1.885 0.000
z 0.000 0.000 -0.254
Polar
3z2-r2-0.509
x2-y22.682
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.128 0.000 0.000
y 0.000 4.768 0.000
z 0.000 0.000 2.660


<r2> (average value of r2) Å2
<r2> 18.926
(<r2>)1/2 4.350