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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31+G**
 hartrees
Energy at 0K-3069.915493
Energy at 298.15K-3069.920634
HF Energy-3069.915493
Nuclear repulsion energy629.186111
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 HSEh1PBE/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 692 660 49.19      
2 A1 589 562 4.51      
3 A1 344 328 34.65      
4 B1 298 284 0.00      
5 B2 553 528 0.00      
6 B2 212 203 0.00      
7 E 657 628 344.74      
7 E 657 628 344.74      
8 E 390 373 3.76      
8 E 390 373 3.76      
9 E 229 219 0.36      
9 E 229 219 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 2619.9 cm-1
Scaled (by 0.9548) Zero Point Vibrational Energy (zpe) 2501.5 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 HSEh1PBE/6-31+G**
ABC
0.09914 0.09914 0.06883

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31+G**

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.272
F2 0.000 0.000 -1.469
F3 0.000 1.791 0.103
F4 -1.791 0.000 0.103
F5 0.000 -1.791 0.103
F6 1.791 0.000 0.103

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.74071.79901.79901.79901.7990
F21.74072.38292.38292.38292.3829
F31.79902.38292.53293.58202.5329
F41.79902.38292.53292.53293.5820
F51.79902.38293.58202.53292.5329
F61.79902.38292.53293.58202.5329

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 84.615 F2 Br1 F4 84.615
F2 Br1 F5 84.615 F2 Br1 F6 84.615
F3 Br1 F4 89.495 F3 Br1 F5 169.230
F3 Br1 F6 89.495 F4 Br1 F5 89.495
F4 Br1 F6 169.230 F5 Br1 F6 89.495
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.694      
2 F -0.305      
3 F -0.347      
4 F -0.347      
5 F -0.347      
6 F -0.347      


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 1.349 1.349
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.544 0.000 0.000
y 0.000 -47.544 0.000
z 0.000 0.000 -40.961
Traceless
 xyz
x -3.292 0.000 0.000
y 0.000 -3.292 0.000
z 0.000 0.000 6.583
Polar
3z2-r213.167
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 6.452 0.000 0.000
y 0.000 6.452 0.000
z 0.000 0.000 4.187


<r2> (average value of r2) Å2
<r2> 166.725
(<r2>)1/2 12.912