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All results from a given calculation for NBr3 (Nitrogen Tribromide)

using model chemistry: QCISD(TQ)/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at QCISD(TQ)/6-31+G**
 hartrees
Energy at 0K-7764.608739
Energy at 298.15K 
HF Energy-7764.022206
Nuclear repulsion energy813.215853
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 QCISD(TQ)/6-31+G**
Rotational Constants (cm-1) from geometry optimized at QCISD(TQ)/6-31+G**
ABC
0.04206 0.04206 0.02143

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 0.705
Br2 0.000 1.823 -0.047
Br3 1.579 -0.911 -0.047
Br4 -1.579 -0.911 -0.047

Atom - Atom Distances (Å)
  N1 Br2 Br3 Br4
N11.97201.97201.9720
Br21.97203.15723.1572
Br31.97203.15723.1572
Br41.97203.15723.1572

picture of Nitrogen Tribromide state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 N1 Br3 106.361 Br2 N1 Br4 106.361
Br3 N1 Br4 106.361
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability