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

using model chemistry: mPW1PW91/6-311+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 mPW1PW91/6-311+G(3df,2p)
 hartrees
Energy at 0K-2456.362395
Energy at 298.15K-2456.360639
HF Energy-2456.362395
Nuclear repulsion energy76.946771
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 mPW1PW91/6-311+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 1022 1022 6.09      

Unscaled Zero Point Vibrational Energy (zpe) 511.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 511.2 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 mPW1PW91/6-311+G(3df,2p)
B
0.52810

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311+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 mPW1PW91/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.279      
2 Se 0.279      


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 2.109 2.109
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.332 0.000 0.000
y 0.000 -21.980 0.000
z 0.000 0.000 -25.585
Traceless
 xyz
x -0.550 0.000 0.000
y 0.000 2.979 0.000
z 0.000 0.000 -2.429
Polar
3z2-r2-4.858
x2-y2-2.352
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.105 0.000 0.000
y 0.000 3.636 0.000
z 0.000 0.000 6.277


<r2> (average value of r2) Å2
<r2> 30.520
(<r2>)1/2 5.524