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All results from a given calculation for P2 (Phosphorus diatomic)

using model chemistry: PBE1PBE/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D*H 1Σg
Energy calculated at PBE1PBE/TZVP
 hartrees
Energy at 0K-682.435524
Energy at 298.15K-682.436208
HF Energy-682.435524
Nuclear repulsion energy62.862385
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 PBE1PBE/TZVP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σg 824 791 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 412.0 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 395.4 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 PBE1PBE/TZVP
B
0.30342

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/TZVP

Point Group is D∞h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.947
P2 0.000 0.000 -0.947

Atom - Atom Distances (Å)
  P1 P2
P11.8941
P21.8941

picture of Phosphorus diatomic state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.000      
2 P 0.000      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.809 0.000 0.000
y 0.000 -25.809 0.000
z 0.000 0.000 -25.931
Traceless
 xyz
x 0.061 0.000 0.000
y 0.000 0.061 0.000
z 0.000 0.000 -0.122
Polar
3z2-r2-0.243
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.286 0.000 0.000
y 0.000 3.286 0.000
z 0.000 0.000 10.013


<r2> (average value of r2) Å2
<r2> 43.051
(<r2>)1/2 6.561