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

using model chemistry: CISD/3-21G

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 CISD/3-21G
 hartrees
Energy at 0K-2614.240353
Energy at 298.15K-2614.243163
HF Energy-2614.136507
Nuclear repulsion energy66.713707
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 CISD/3-21G
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 580 546 45.49      

Unscaled Zero Point Vibrational Energy (zpe) 290.1 cm-1
Scaled (by 0.9413) Zero Point Vibrational Energy (zpe) 273.1 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 CISD/3-21G
B
0.37532

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/3-21G

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -1.619
Br2 0.000 0.000 0.324

Atom - Atom Distances (Å)
  N1 Br2
N11.9434
Br21.9434

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