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

using model chemistry: ROHF/6-31+G**

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 ROHF/6-31+G**
 hartrees
Energy at 0K-2624.273802
Energy at 298.15K-2624.276632
HF Energy-2624.273802
Nuclear repulsion energy70.954662
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 ROHF/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Σ 615 526 42.50      

Unscaled Zero Point Vibrational Energy (zpe) 307.3 cm-1
Scaled (by 0.8559) Zero Point Vibrational Energy (zpe) 263.0 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 ROHF/6-31+G**
B
0.42456

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/6-31+G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.523
Br2 0.000 0.000 0.305

Atom - Atom Distances (Å)
  N1 Br2
N11.8272
Br21.8272

picture of nitrogen monobromide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.017      
2 Br -0.017      


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 0.618 0.618
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.080 0.000 0.000
y 0.000 -24.080 0.000
z 0.000 0.000 -23.993
Traceless
 xyz
x -0.043 0.000 0.000
y 0.000 -0.043 0.000
z 0.000 0.000 0.087
Polar
3z2-r20.174
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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 34.497
(<r2>)1/2 5.873