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

using model chemistry: PBEPBE/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C4V 1A1
Energy calculated at PBEPBE/cc-pVTZ
 hartrees
Energy at 0K-3072.543396
Energy at 298.15K-3072.548308
Nuclear repulsion energy625.044426
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 PBEPBE/cc-pVTZ
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 637 632 48.33      
2 A1 548 545 7.94      
3 A1 318 316 26.28      
4 B1 285 283 0.00      
5 B2 508 505 0.00      
6 B2 199 198 0.00      
7 E 630 626 281.34      
7 E 630 626 281.34      
8 E 365 363 2.57      
8 E 365 363 2.57      
9 E 219 217 0.52      
9 E 219 217 0.52      

Unscaled Zero Point Vibrational Energy (zpe) 2461.8 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 2444.9 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 PBEPBE/cc-pVTZ
ABC
0.09770 0.09770 0.06799

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

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.259
F2 0.000 0.000 -1.490
F3 0.000 1.806 0.121
F4 -1.806 0.000 0.121
F5 0.000 -1.806 0.121
F6 1.806 0.000 0.121

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.74931.81161.81161.81161.8116
F21.74932.42032.42032.42032.4203
F31.81162.42032.55443.61252.5544
F41.81162.42032.55442.55443.6125
F51.81162.42033.61252.55442.5544
F61.81162.42032.55443.61252.5544

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 85.620 F2 Br1 F4 85.620
F2 Br1 F5 85.620 F2 Br1 F6 85.620
F3 Br1 F4 89.666 F3 Br1 F5 171.241
F3 Br1 F6 89.666 F4 Br1 F5 89.666
F4 Br1 F6 171.241 F5 Br1 F6 89.666
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.226      
2 F -0.163      
3 F -0.266      
4 F -0.266      
5 F -0.266      
6 F -0.266      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.291 1.291
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.316 0.000 0.000
y 0.000 -46.316 0.000
z 0.000 0.000 -40.518
Traceless
 xyz
x -2.899 0.000 0.000
y 0.000 -2.899 0.000
z 0.000 0.000 5.798
Polar
3z2-r211.597
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.014 0.000 0.000
y 0.000 6.014 0.000
z 0.000 0.000 3.890


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000