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

using model chemistry: MP2/aug-cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-2627.015658
Energy at 298.15K-2627.018552
HF Energy-2626.767950
Nuclear repulsion energy72.084924
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-pVDZ
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 743 713 55.64      

Unscaled Zero Point Vibrational Energy (zpe) 371.5 cm-1
Scaled (by 0.959) Zero Point Vibrational Energy (zpe) 356.2 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-pVDZ
B
0.43819

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.499
Br2 0.000 0.000 0.300

Atom - Atom Distances (Å)
  N1 Br2
N11.7986
Br21.7986

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