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

using model chemistry: BLYP/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 BLYP/6-31+G**
 hartrees
Energy at 0K-3070.717423
Energy at 298.15K-3070.721887
Nuclear repulsion energy605.883024
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 BLYP/6-31+G**
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 586 583 45.10      
2 A1 518 516 11.45      
3 A1 264 262 21.55      
4 B1 259 257 0.00      
5 B2 477 474 0.00      
6 B2 166 166 0.00      
7 E 599 596 284.17      
7 E 599 596 284.17      
8 E 318 316 1.74      
8 E 318 316 1.74      
9 E 200 199 0.55      
9 E 200 199 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 2251.8 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 2239.9 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 BLYP/6-31+G**
ABC
0.09144 0.09144 0.06388

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

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.244
F2 0.000 0.000 -1.555
F3 0.000 1.864 0.151
F4 -1.864 0.000 0.151
F5 0.000 -1.864 0.151
F6 1.864 0.000 0.151

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.79971.86581.86581.86581.8658
F21.79972.52692.52692.52692.5269
F31.86582.52692.63543.72702.6354
F41.86582.52692.63542.63543.7270
F51.86582.52693.72702.63542.6354
F61.86582.52692.63543.72702.6354

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 87.141 F2 Br1 F4 87.141
F2 Br1 F5 87.141 F2 Br1 F6 87.141
F3 Br1 F4 89.857 F3 Br1 F5 174.282
F3 Br1 F6 89.857 F4 Br1 F5 89.857
F4 Br1 F6 174.282 F5 Br1 F6 89.857
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.558      
2 F -0.268      
3 F -0.322      
4 F -0.322      
5 F -0.322      
6 F -0.322      


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 1.276 1.276
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.515 0.000 0.000
y 0.000 -48.515 0.000
z 0.000 0.000 -41.596
Traceless
 xyz
x -3.460 0.000 0.000
y 0.000 -3.460 0.000
z 0.000 0.000 6.919
Polar
3z2-r213.839
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 7.520 0.000 0.000
y 0.000 7.520 0.000
z 0.000 0.000 4.799


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