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All results from a given calculation for PN (Phosphorus mononitride)

using model chemistry: B3LYP/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 1Σ
Energy calculated at B3LYP/6-31G*
 hartrees
Energy at 0K-396.061830
Energy at 298.15K 
HF Energy-396.061830
Nuclear repulsion energy37.178607
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 B3LYP/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 Σ 1383 1328 1.32 24.89 0.26 0.41

Unscaled Zero Point Vibrational Energy (zpe) 691.6 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 664.1 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 B3LYP/6-31G*
B
0.78266

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.019
P2 0.000 0.000 0.476

Atom - Atom Distances (Å)
  N1 P2
N11.4945
P21.4945

picture of Phosphorus mononitride state 1 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.332      
2 P 0.332      


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 2.458 2.458
CHELPG 0.000 0.000 2.533 2.533
AIM 0.000 0.000 -2.867 2.867
ESP 0.000 0.000 2.493 2.493


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.265 0.000 0.000
y 0.000 -17.265 0.000
z 0.000 0.000 -19.840
Traceless
 xyz
x 1.287 0.000 0.000
y 0.000 1.287 0.000
z 0.000 0.000 -2.575
Polar
3z2-r2-5.150
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 2.237 0.000 0.000
y 0.000 2.237 0.000
z 0.000 0.000 4.458


<r2> (average value of r2) Å2
<r2> 21.979
(<r2>)1/2 4.688