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

using model chemistry: M06-2X/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C4V 1A1
Energy calculated at M06-2X/3-21G*
 hartrees
Energy at 0K-3058.132185
Energy at 298.15K-3058.137843
HF Energy-3058.132185
Nuclear repulsion energy642.891115
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 M06-2X/3-21G*
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 780 739 42.78      
2 A1 674 639 0.74      
3 A1 406 384 49.84      
4 B1 324 307 0.00      
5 B2 657 623 0.00      
6 B2 241 228 0.00      
7 E 797 755 233.21      
7 E 797 755 233.21      
8 E 422 399 12.24      
8 E 422 399 12.24      
9 E 254 241 1.99      
9 E 254 241 1.99      

Unscaled Zero Point Vibrational Energy (zpe) 3013.2 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 2854.1 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 M06-2X/3-21G*
ABC
0.10355 0.10355 0.07263

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G*

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.286
F2 0.000 0.000 -1.447
F3 0.000 1.748 0.084
F4 -1.748 0.000 0.084
F5 0.000 -1.748 0.084
F6 1.748 0.000 0.084

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.73261.75931.75931.75931.7593
F21.73262.32322.32322.32322.3232
F31.75932.32322.47163.49542.4716
F41.75932.32322.47162.47163.4954
F51.75932.32323.49542.47162.4716
F61.75932.32322.47163.49542.4716

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 83.408 F2 Br1 F4 83.408
F2 Br1 F5 83.408 F2 Br1 F6 83.408
F3 Br1 F4 89.245 F3 Br1 F5 166.817
F3 Br1 F6 89.245 F4 Br1 F5 89.245
F4 Br1 F6 166.817 F5 Br1 F6 89.245
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.477      
2 F -0.249      
3 F -0.307      
4 F -0.307      
5 F -0.307      
6 F -0.307      


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 1.847 1.847
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.229 0.000 0.000
y 0.000 -45.229 0.000
z 0.000 0.000 -39.781
Traceless
 xyz
x -2.724 0.000 0.000
y 0.000 -2.724 0.000
z 0.000 0.000 5.447
Polar
3z2-r210.894
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 4.029 0.000 0.000
y 0.000 4.029 0.000
z 0.000 0.000 2.442


<r2> (average value of r2) Å2
<r2> 159.026
(<r2>)1/2 12.611