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

using model chemistry: B3LYP/6-31G**

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/6-31G**
 hartrees
Energy at 0K-3070.615051
Energy at 298.15K-3070.620153
Nuclear repulsion energy627.497228
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/6-31G**
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 673 647 40.52      
2 A1 588 565 3.88      
3 A1 346 332 31.08      
4 B1 293 281 0.00      
5 B2 559 537 0.00      
6 B2 211 203 0.00      
7 E 668 641 262.12      
7 E 668 641 262.12      
8 E 379 365 4.17      
8 E 379 365 4.17      
9 E 226 217 0.67      
9 E 226 217 0.67      

Unscaled Zero Point Vibrational Energy (zpe) 2607.5 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 2505.3 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/6-31G**
ABC
0.09857 0.09857 0.06866

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G**

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.269
F2 0.000 0.000 -1.481
F3 0.000 1.797 0.109
F4 -1.797 0.000 0.109
F5 0.000 -1.797 0.109
F6 1.797 0.000 0.109

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.74971.80461.80461.80461.8046
F21.74972.39982.39982.39982.3998
F31.80462.39982.54203.59492.5420
F41.80462.39982.54202.54203.5949
F51.80462.39983.59492.54202.5420
F61.80462.39982.54203.59492.5420

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 84.922 F2 Br1 F4 84.922
F2 Br1 F5 84.922 F2 Br1 F6 84.922
F3 Br1 F4 89.551 F3 Br1 F5 169.845
F3 Br1 F6 89.551 F4 Br1 F5 89.551
F4 Br1 F6 169.845 F5 Br1 F6 89.551
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.604      
2 F -0.275      
3 F -0.332      
4 F -0.332      
5 F -0.332      
6 F -0.332      


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 1.394 1.394
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.283 0.000 0.000
y 0.000 -45.283 0.000
z 0.000 0.000 -39.576
Traceless
 xyz
x -2.854 0.000 0.000
y 0.000 -2.854 0.000
z 0.000 0.000 5.707
Polar
3z2-r211.415
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 5.355 0.000 0.000
y 0.000 5.355 0.000
z 0.000 0.000 3.442


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