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

using model chemistry: QCISD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C4V 1A1
Energy calculated at QCISD/cc-pVDZ
 hartrees
Energy at 0K-3070.333558
Energy at 298.15K-3070.338951
Nuclear repulsion energy631.118257
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/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 A1 689 661 41.05      
2 A1 601 577 1.20      
3 A1 384 368 47.97      
4 B1 312 300 0.00      
5 B2 585 561 0.00      
6 B2 235 225 0.00      
7 E 705 677 276.07      
7 E 705 677 276.07      
8 E 402 386 9.31      
8 E 402 386 9.31      
9 E 246 236 1.10      
9 E 246 236 1.10      

Unscaled Zero Point Vibrational Energy (zpe) 2756.2 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 2644.3 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 QCISD/cc-pVDZ
ABC
0.09970 0.09970 0.06968

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

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.275
F2 0.000 0.000 -1.476
F3 0.000 1.784 0.102
F4 -1.784 0.000 0.102
F5 0.000 -1.784 0.102
F6 1.784 0.000 0.102

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.75081.79261.79261.79261.7926
F21.75082.38192.38192.38192.3819
F31.79262.38192.52333.56852.5233
F41.79262.38192.52332.52333.5685
F51.79262.38193.56852.52332.5233
F61.79262.38192.52333.56852.5233

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 84.468 F2 Br1 F4 84.468
F2 Br1 F5 84.468 F2 Br1 F6 84.468
F3 Br1 F4 89.467 F3 Br1 F5 168.936
F3 Br1 F6 89.467 F4 Br1 F5 89.467
F4 Br1 F6 168.936 F5 Br1 F6 89.467
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability