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

using model chemistry: B1B95/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C4V 1A1
Energy calculated at B1B95/aug-cc-pVTZ
 hartrees
Energy at 0K-3073.602991
Energy at 298.15K-3073.608373
HF Energy-3073.602991
Nuclear repulsion energy642.943573
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 B1B95/aug-cc-pVTZ
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 717 687 47.50      
2 A1 598 573 4.55      
3 A1 380 364 37.88      
4 B1 314 301 0.00      
5 B2 561 538 0.00      
6 B2 238 228 0.00      
7 E 662 635 338.01      
7 E 662 635 338.01      
8 E 421 403 5.59      
8 E 421 403 5.59      
9 E 241 231 0.22      
9 E 241 231 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 2727.7 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 2614.5 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 B1B95/aug-cc-pVTZ
ABC
0.10373 0.10373 0.07195

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVTZ

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.265
F2 0.000 0.000 -1.442
F3 0.000 1.757 0.103
F4 -1.757 0.000 0.103
F5 0.000 -1.757 0.103
F6 1.757 0.000 0.103

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.70621.76401.76401.76401.7640
F21.70622.33932.33932.33932.3393
F31.76402.33932.48423.51322.4842
F41.76402.33932.48422.48423.5132
F51.76402.33933.51322.48422.4842
F61.76402.33932.48423.51322.4842

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 84.752 F2 Br1 F4 84.752
F2 Br1 F5 84.752 F2 Br1 F6 84.752
F3 Br1 F4 89.521 F3 Br1 F5 169.503
F3 Br1 F6 89.521 F4 Br1 F5 89.521
F4 Br1 F6 169.503 F5 Br1 F6 89.521
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 2.064      
2 F -0.335      
3 F -0.432      
4 F -0.432      
5 F -0.432      
6 F -0.432      


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 1.399 1.399
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.512 0.000 0.000
y 0.000 -46.512 0.000
z 0.000 0.000 -40.620
Traceless
 xyz
x -2.946 0.000 0.000
y 0.000 -2.946 0.000
z 0.000 0.000 5.891
Polar
3z2-r211.783
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 6.342 0.000 0.000
y 0.000 6.342 0.000
z 0.000 0.000 4.462


<r2> (average value of r2) Å2
<r2> 160.140
(<r2>)1/2 12.655