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

using model chemistry: PBEPBE/Def2TZVPP

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/Def2TZVPP
 hartrees
Energy at 0K-3072.531423
Energy at 298.15K-3072.536275
HF Energy-3072.531423
Nuclear repulsion energy624.155966
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/Def2TZVPP
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 631 623 48.02      
2 A1 541 534 9.43      
3 A1 313 310 26.05      
4 B1 285 282 0.00      
5 B2 499 493 0.00      
6 B2 197 194 0.00      
7 E 617 609 295.65      
7 E 617 609 295.65      
8 E 365 361 2.25      
8 E 365 361 2.25      
9 E 218 215 0.41      
9 E 218 215 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 2432.7 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 2403.3 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 PBEPBE/Def2TZVPP
ABC
0.09744 0.09744 0.06775

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.255
F2 0.000 0.000 -1.491
F3 0.000 1.795 0.125
F4 -1.795 0.000 0.125
F5 0.000 -1.795 0.125
F6 1.795 0.000 0.125

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.74591.79961.79961.79961.7996
F21.74592.41512.41512.41512.4151
F31.79962.41512.53843.58992.5384
F41.79962.41512.53842.53843.5899
F51.79962.41513.58992.53842.5384
F61.79962.41512.53843.58992.5384

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 85.857 F2 Br1 F4 85.857
F2 Br1 F5 85.857 F2 Br1 F6 85.857
F3 Br1 F4 89.701 F3 Br1 F5 171.714
F3 Br1 F6 89.701 F4 Br1 F5 89.701
F4 Br1 F6 171.714 F5 Br1 F6 89.701
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.029      
2 F -0.109      
3 F -0.230      
4 F -0.230      
5 F -0.230      
6 F -0.230      


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 1.280 1.280
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.781 0.000 0.000
y 0.000 -46.781 0.000
z 0.000 0.000 -40.833
Traceless
 xyz
x -2.974 0.000 0.000
y 0.000 -2.974 0.000
z 0.000 0.000 5.948
Polar
3z2-r211.897
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 6.320 0.000 0.000
y 0.000 6.320 0.000
z 0.000 0.000 4.091


<r2> (average value of r2) Å2
<r2> 168.725
(<r2>)1/2 12.989