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

using model chemistry: LSDA/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 LSDA/6-31+G**
 hartrees
Energy at 0K-3065.718188
Energy at 298.15K-3065.723097
Nuclear repulsion energy626.348596
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 LSDA/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 671 661 53.47      
2 A1 582 573 7.80      
3 A1 304 299 24.93      
4 B1 277 273 0.00      
5 B2 542 534 0.00      
6 B2 191 188 0.00      
7 E 658 648 313.46      
7 E 658 648 313.46      
8 E 358 353 3.26      
8 E 358 353 3.26      
9 E 214 211 0.67      
9 E 214 211 0.67      

Unscaled Zero Point Vibrational Energy (zpe) 2513.3 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 2475.6 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 LSDA/6-31+G**
ABC
0.09805 0.09805 0.06824

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

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.254
F2 0.000 0.000 -1.489
F3 0.000 1.803 0.125
F4 -1.803 0.000 0.125
F5 0.000 -1.803 0.125
F6 1.803 0.000 0.125

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.74351.80761.80761.80761.8076
F21.74352.42002.42002.42002.4200
F31.80762.42002.54973.60592.5497
F41.80762.42002.54972.54973.6059
F51.80762.42003.60592.54972.5497
F61.80762.42002.54973.60592.5497

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 85.899 F2 Br1 F4 85.899
F2 Br1 F5 85.899 F2 Br1 F6 85.899
F3 Br1 F4 89.707 F3 Br1 F5 171.797
F3 Br1 F6 89.707 F4 Br1 F5 89.707
F4 Br1 F6 171.797 F5 Br1 F6 89.707
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.471      
2 F -0.263      
3 F -0.302      
4 F -0.302      
5 F -0.302      
6 F -0.302      


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 1.288 1.288
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.471 0.000 0.000
y 0.000 -47.471 0.000
z 0.000 0.000 -41.346
Traceless
 xyz
x -3.062 0.000 0.000
y 0.000 -3.062 0.000
z 0.000 0.000 6.125
Polar
3z2-r212.249
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 6.753 0.000 0.000
y 0.000 6.753 0.000
z 0.000 0.000 4.433


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