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All results from a given calculation for NBr (nitrogen monobromide)

using model chemistry: PBEPBE/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Σ-
Energy calculated at PBEPBE/STO-3G
 hartrees
Energy at 0K-2599.441882
Energy at 298.15K-2599.444752
HF Energy-2599.441882
Nuclear repulsion energy68.734902
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 PBEPBE/STO-3G
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 768 701 34.52      

Unscaled Zero Point Vibrational Energy (zpe) 383.8 cm-1
Scaled (by 0.9136) Zero Point Vibrational Energy (zpe) 350.6 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 PBEPBE/STO-3G
B
0.39841

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/STO-3G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.572
Br2 0.000 0.000 0.314

Atom - Atom Distances (Å)
  N1 Br2
N11.8862
Br21.8862

picture of nitrogen monobromide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.097      
2 Br 0.097      


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 0.549 0.549
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.955 0.000 0.000
y 0.000 -20.955 0.000
z 0.000 0.000 -22.085
Traceless
 xyz
x 0.565 0.000 0.000
y 0.000 0.565 0.000
z 0.000 0.000 -1.131
Polar
3z2-r2-2.261
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 0.413 0.000 0.000
y 0.000 0.413 0.000
z 0.000 0.000 2.814


<r2> (average value of r2) Å2
<r2> 34.077
(<r2>)1/2 5.838