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

using model chemistry: LSDA/6-31G(2df,p)

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 LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-2623.397100
Energy at 298.15K-2623.400016
HF Energy-2623.397100
Nuclear repulsion energy74.698152
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 LSDA/6-31G(2df,p)
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 808 795 22.46      

Unscaled Zero Point Vibrational Energy (zpe) 404.2 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 397.7 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 LSDA/6-31G(2df,p)
B
0.47054

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.446
Br2 0.000 0.000 0.289

Atom - Atom Distances (Å)
  N1 Br2
N11.7356
Br21.7356

picture of nitrogen monobromide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N -0.281      
2 Br 0.281      


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 1.525 1.525
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.020 0.000 0.000
y 0.000 -23.020 0.000
z 0.000 0.000 -24.391
Traceless
 xyz
x 0.686 0.000 0.000
y 0.000 0.686 0.000
z 0.000 0.000 -1.371
Polar
3z2-r2-2.742
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 2.876 0.000 0.000
y 0.000 2.876 0.000
z 0.000 0.000 5.172


<r2> (average value of r2) Å2
<r2> 32.236
(<r2>)1/2 5.678