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

using model chemistry: MP2/aug-cc-pVQZ

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 MP2/aug-cc-pVQZ
 hartrees
Energy at 0K-2627.307701
Energy at 298.15K-2627.310598
HF Energy-2626.858950
Nuclear repulsion energy73.829653
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 MP2/aug-cc-pVQZ
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 753 716 57.97      

Unscaled Zero Point Vibrational Energy (zpe) 376.7 cm-1
Scaled (by 0.9497) Zero Point Vibrational Energy (zpe) 357.7 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 MP2/aug-cc-pVQZ
B
0.45966

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/aug-cc-pVQZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.463
Br2 0.000 0.000 0.293

Atom - Atom Distances (Å)
  N1 Br2
N11.7560
Br21.7560

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