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

using model chemistry: BLYP/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2A1
Energy calculated at BLYP/cc-pVDZ
 hartrees
Energy at 0K-343.635378
Energy at 298.15K-343.639695
HF Energy-343.635378
Nuclear repulsion energy22.510790
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 BLYP/cc-pVDZ
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 2342 2346 25.66      
2 A1 1656 1659 6.55      
3 A1 964 966 1.45      
4 A1 821 822 16.71      
5 A2 1094 1096 0.00      
6 B1 2359 2363 44.59      
7 B1 731 732 13.52      
8 B2 1196 1198 406.93      
9 B2 1037 1039 166.42      

Unscaled Zero Point Vibrational Energy (zpe) 6100.1 cm-1
Scaled (by 1.0016) Zero Point Vibrational Energy (zpe) 6109.9 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 BLYP/cc-pVDZ
ABC
4.12066 2.50353 2.29585

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.089
H2 0.000 1.574 0.188
H3 0.000 -1.574 0.188
H4 1.080 0.000 -0.857
H5 -1.080 0.000 -0.857

Atom - Atom Distances (Å)
  P1 H2 H3 H4 H5
P11.57691.57691.43571.4357
H21.57693.14762.17592.1759
H31.57693.14762.17592.1759
H41.43572.17592.17592.1595
H51.43572.17592.17592.1595

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 172.824 H2 P1 H4 92.364
H2 P1 H5 92.364 H3 P1 H4 92.364
H3 P1 H5 92.364 H4 P1 H5 97.543
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.098      
2 H -0.061      
3 H -0.061      
4 H 0.012      
5 H 0.012      


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 -0.464 0.464
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.461 0.000 0.000
y 0.000 -18.539 0.000
z 0.000 0.000 -16.636
Traceless
 xyz
x 2.126 0.000 0.000
y 0.000 -2.491 0.000
z 0.000 0.000 0.364
Polar
3z2-r20.729
x2-y23.078
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.601 0.000 0.000
y 0.000 6.488 0.000
z 0.000 0.000 3.153


<r2> (average value of r2) Å2
<r2> 19.487
(<r2>)1/2 4.414