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All results from a given calculation for BrF5 (bromine pentafluoride)

using model chemistry: MP2=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C4V 1A1
Energy calculated at MP2=FULL/6-31+G**
 hartrees
Energy at 0K-3067.893252
Energy at 298.15K 
Nuclear repulsion energy627.373279
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=FULL/6-31+G**
Rotational Constants (cm-1) from geometry optimized at MP2=FULL/6-31+G**
ABC
0.09861 0.09861 0.06839

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

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.264
F2 0.000 0.000 -1.473
F3 0.000 1.801 0.111
F4 -1.801 0.000 0.111
F5 0.000 -1.801 0.111
F6 1.801 0.000 0.111

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.73791.80751.80751.80751.8075
F21.73792.39902.39902.39902.3990
F31.80752.39902.54713.60212.5471
F41.80752.39902.54712.54713.6021
F51.80752.39903.60212.54712.5471
F61.80752.39902.54713.60212.5471

picture of bromine pentafluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Br1 F3 85.138 F2 Br1 F4 85.138
F2 Br1 F5 85.138 F2 Br1 F6 85.138
F3 Br1 F4 89.588 F3 Br1 F5 170.276
F3 Br1 F6 89.588 F4 Br1 F5 89.588
F4 Br1 F6 170.276 F5 Br1 F6 89.588
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability