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

using model chemistry: B3LYP/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C4V 1A1
Energy calculated at B3LYP/6-311G**
 hartrees
Energy at 0K-3073.201353
Energy at 298.15K-3073.206321
Nuclear repulsion energy622.354948
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 B3LYP/6-311G**
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 640 619 41.34      
2 A1 557 539 5.29      
3 A1 333 322 38.41      
4 B1 284 274 0.00      
5 B2 525 508 0.00      
6 B2 205 198 0.00      
7 E 653 631 269.97      
7 E 653 631 269.97      
8 E 363 351 5.75      
8 E 363 351 5.75      
9 E 219 212 1.11      
9 E 219 212 1.11      

Unscaled Zero Point Vibrational Energy (zpe) 2506.7 cm-1
Scaled (by 0.9668) Zero Point Vibrational Energy (zpe) 2423.4 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 B3LYP/6-311G**
ABC
0.09687 0.09687 0.06759

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-311G**

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.268
F2 0.000 0.000 -1.499
F3 0.000 1.812 0.114
F4 -1.812 0.000 0.114
F5 0.000 -1.812 0.114
F6 1.812 0.000 0.114

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.76661.81821.81821.81821.8182
F21.76662.42532.42532.42532.4253
F31.81822.42532.56203.62322.5620
F41.81822.42532.56202.56203.6232
F51.81822.42533.62322.56202.5620
F61.81822.42532.56203.62322.5620

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 85.138 F2 Br1 F4 85.138
F2 Br1 F5 85.138 F2 Br1 F6 85.138
F3 Br1 F4 89.588 F3 Br1 F5 170.275
F3 Br1 F6 89.588 F4 Br1 F5 89.588
F4 Br1 F6 170.275 F5 Br1 F6 89.588
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.662      
2 F -0.257      
3 F -0.351      
4 F -0.351      
5 F -0.351      
6 F -0.351      


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 1.729 1.729
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.474 0.000 0.000
y 0.000 -47.474 0.000
z 0.000 0.000 -40.590
Traceless
 xyz
x -3.442 0.000 0.000
y 0.000 -3.442 0.000
z 0.000 0.000 6.885
Polar
3z2-r213.769
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 5.490 0.000 0.000
y 0.000 5.490 0.000
z 0.000 0.000 3.300


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