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

using model chemistry: ROHF/aug-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/aug-cc-pVDZ
 hartrees
Energy at 0K-342.957203
Energy at 298.15K-342.961700
HF Energy-342.957203
Nuclear repulsion energy23.176999
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/aug-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 2579 2579 16.43      
2 A1 1953 1953 3.62      
3 A1 1063 1063 0.73      
4 A1 1002 1002 20.12      
5 A2 1288 1288 0.00      
6 B1 2594 2594 43.63      
7 B1 906 906 17.57      
8 B2 1574 1574 851.64      
9 B2 1191 1191 296.66      

Unscaled Zero Point Vibrational Energy (zpe) 7074.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 7074.8 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/aug-cc-pVDZ
ABC
4.21652 2.75312 2.41553

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.074
H2 0.000 1.503 0.250
H3 0.000 -1.503 0.250
H4 1.097 0.000 -0.807
H5 -1.097 0.000 -0.807

Atom - Atom Distances (Å)
  P1 H2 H3 H4 H5
P11.51291.51291.40771.4077
H21.51293.00552.14002.1400
H31.51293.00552.14002.1400
H41.40772.14002.14002.1946
H51.40772.14002.14002.1946

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 166.706 H2 P1 H4 94.158
H2 P1 H5 94.158 H3 P1 H4 94.158
H3 P1 H5 94.158 H4 P1 H5 102.428
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P -0.717      
2 H 0.100      
3 H 0.100      
4 H 0.258      
5 H 0.258      


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 -0.468 0.468
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.524 0.000 -0.001
y 0.000 -19.440 0.000
z -0.001 0.000 -17.061
Traceless
 xyz
x 2.726 0.000 -0.001
y 0.000 -3.147 0.000
z -0.001 0.000 0.421
Polar
3z2-r20.841
x2-y23.916
xy0.000
xz-0.001
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> 19.267
(<r2>)1/2 4.389