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

using model chemistry: G2

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 G2
 hartrees
Energy at 0K-2627.130438
Energy at 298.15K-2627.126931
HF Energy-2624.256387
Nuclear repulsion energy70.522226
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 HF/6-31G*
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 594 560 38.93      

Unscaled Zero Point Vibrational Energy (zpe) 297.0 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 279.8 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 MP2=FULL/6-31G*
B
0.43601

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.503
Br2 0.000 0.000 0.301

Atom - Atom Distances (Å)
  N1 Br2
N11.8031
Br21.8031

picture of nitrogen monobromide state 1 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability