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

using model chemistry: CID/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C4V 1A1
Energy calculated at CID/6-31G
 hartrees
Energy at 0K-3066.955906
Energy at 298.15K-3066.960876
Nuclear repulsion energy613.388271
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 CID/6-31G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 633 592 16.61      
2 A1 539 504 3.81      
3 A1 355 332 75.96      
4 B1 273 256 0.00      
5 B2 542 507 0.00      
6 B2 225 210 0.00      
7 E 665 622 201.55      
7 E 665 622 201.55      
8 E 377 353 11.44      
8 E 377 353 11.44      
9 E 202 189 4.71      
9 E 202 189 4.71      

Unscaled Zero Point Vibrational Energy (zpe) 2527.6 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 2363.8 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 CID/6-31G
ABC
0.09454 0.09454 0.06628

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/6-31G

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.322
F2 0.000 0.000 -1.499
F3 0.000 1.829 0.062
F4 -1.829 0.000 0.062
F5 0.000 -1.829 0.062
F6 1.829 0.000 0.062

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.82101.84771.84771.84771.8477
F21.82102.40532.40532.40532.4053
F31.84772.40532.58713.65882.5871
F41.84772.40532.58712.58713.6588
F51.84772.40533.65882.58712.5871
F61.84772.40532.58713.65882.5871

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 81.931 F2 Br1 F4 81.931
F2 Br1 F5 81.931 F2 Br1 F6 81.931
F3 Br1 F4 88.871 F3 Br1 F5 163.863
F3 Br1 F6 88.871 F4 Br1 F5 88.871
F4 Br1 F6 163.863 F5 Br1 F6 88.871
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability