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All results from a given calculation for NBr3 (Nitrogen Tribromide)

using model chemistry: B2PLYP/daug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP/daug-cc-pVTZ
 hartrees
Energy at 0K-7776.059662
Energy at 298.15K 
HF Energy-7775.747117
Nuclear repulsion energy821.660513
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 B2PLYP/daug-cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at B2PLYP/daug-cc-pVTZ
ABC
0.04282 0.04282 0.02175

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/daug-cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.642
Br2 0.000 1.809 -0.043
Br3 1.567 -0.905 -0.043
Br4 -1.567 -0.905 -0.043

Atom - Atom Distances (Å)
  N1 Br2 Br3 Br4
N11.93431.93431.9343
Br21.93433.13373.1337
Br31.93433.13373.1337
Br41.93433.13373.1337

picture of Nitrogen Tribromide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 N1 Br3 108.195 Br2 N1 Br4 108.195
Br3 N1 Br4 108.195
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.417      
2 Br 0.139      
3 Br 0.139      
4 Br 0.139      


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 -0.508 0.508
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -57.845 0.034 0.002
y 0.034 -57.845 0.000
z 0.002 0.000 -61.970
Traceless
 xyz
x 2.062 0.034 0.002
y 0.034 2.063 0.000
z 0.002 0.000 -4.125
Polar
3z2-r2-8.250
x2-y2-0.000
xy0.034
xz0.002
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 13.873 -0.002 -0.002
y -0.002 13.873 0.000
z -0.002 0.000 8.599


<r2> (average value of r2) Å2
<r2> 383.762
(<r2>)1/2 19.590