return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for NSe (Nitrogen monoselenide)

using model chemistry: PBE1PBE/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 2Π
Energy calculated at PBE1PBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-2455.848561
Energy at 298.15K-2455.846806
HF Energy-2455.848561
Nuclear repulsion energy76.946046
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/6-311+G(3df,2p)
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 1026 1026 5.89      

Unscaled Zero Point Vibrational Energy (zpe) 512.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 512.9 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 PBE1PBE/6-311+G(3df,2p)
B
0.52809

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311+G(3df,2p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.357
Se2 0.000 0.000 0.279

Atom - Atom Distances (Å)
  N1 Se2
N11.6368
Se21.6368

picture of Nitrogen monoselenide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.284      
2 Se 0.284      


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 2.105 2.105
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -22.029 0.000 0.000
y 0.000 -24.389 0.000
z 0.000 0.000 -25.634
Traceless
 xyz
x 2.983 0.000 0.000
y 0.000 -0.558 0.000
z 0.000 0.000 -2.425
Polar
3z2-r2-4.850
x2-y22.360
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.647 0.000 0.000
y 0.000 4.115 0.000
z 0.000 0.000 6.286


<r2> (average value of r2) Å2
<r2> 30.553
(<r2>)1/2 5.527