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

using model chemistry: ROHF/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 ROHF/cc-pVDZ
 hartrees
Energy at 0K-342.954632
Energy at 298.15K-342.959134
HF Energy-342.954632
Nuclear repulsion energy23.158200
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 ROHF/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 2586 2226 24.90      
2 A1 1962 1689 25.01      
3 A1 1071 922 15.17      
4 A1 1018 877 26.42      
5 A2 1298 1117 0.00      
6 B1 2600 2238 61.09      
7 B1 914 787 32.42      
8 B2 1556 1339 729.63      
9 B2 1200 1033 311.97      

Unscaled Zero Point Vibrational Energy (zpe) 7102.4 cm-1
Scaled (by 0.8607) Zero Point Vibrational Energy (zpe) 6113.0 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 ROHF/cc-pVDZ
ABC
4.23159 2.74403 2.40712

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.076
H2 0.000 1.508 0.235
H3 0.000 -1.508 0.235
H4 1.096 0.000 -0.807
H5 -1.096 0.000 -0.807

Atom - Atom Distances (Å)
  P1 H2 H3 H4 H5
P11.51591.51591.40771.4077
H21.51593.01522.13532.1353
H31.51593.01522.13532.1353
H41.40772.13532.13532.1923
H51.40772.13532.13532.1923

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 168.001 H2 P1 H4 93.760
H2 P1 H5 93.760 H3 P1 H4 93.760
H3 P1 H5 93.760 H4 P1 H5 102.279
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.173      
2 H -0.084      
3 H -0.084      
4 H -0.002      
5 H -0.002      


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 -0.471 0.471
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.468 0.000 -0.000
y 0.000 -19.055 0.000
z -0.000 0.000 -16.793
Traceless
 xyz
x 2.456 0.000 -0.000
y 0.000 -2.925 0.000
z -0.000 0.000 0.469
Polar
3z2-r20.938
x2-y23.587
xy0.000
xz-0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 19.132
(<r2>)1/2 4.374