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

using model chemistry: LSDA/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 LSDA/3-21G
 hartrees
Energy at 0K-3052.903438
Energy at 298.15K-3052.907592
Nuclear repulsion energy615.410050
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/3-21G
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 595 585 30.14      
2 A1 524 515 1.33      
3 A1 233 230 29.78      
4 B1 225 221 0.00      
5 B2 500 492 0.00      
6 B2 128 126 0.00      
7 E 633 623 136.02      
7 E 633 623 136.02      
8 E 271 266 5.73      
8 E 271 266 5.73      
9 E 162 159 2.41      
9 E 162 159 2.41      

Unscaled Zero Point Vibrational Energy (zpe) 2167.6 cm-1
Scaled (by 0.9836) Zero Point Vibrational Energy (zpe) 2132.0 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/3-21G
ABC
0.09479 0.09479 0.06620

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

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.279
F2 0.000 0.000 -1.513
F3 0.000 1.830 0.107
F4 -1.830 0.000 0.107
F5 0.000 -1.830 0.107
F6 1.830 0.000 0.107

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.79281.83861.83861.83861.8386
F21.79282.44452.44452.44452.4445
F31.83862.44452.58873.66102.5887
F41.83862.44452.58872.58873.6610
F51.83862.44453.66102.58872.5887
F61.83862.44452.58873.66102.5887

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 84.612 F2 Br1 F4 84.612
F2 Br1 F5 84.612 F2 Br1 F6 84.612
F3 Br1 F4 89.495 F3 Br1 F5 169.224
F3 Br1 F6 89.495 F4 Br1 F5 89.495
F4 Br1 F6 169.224 F5 Br1 F6 89.495
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.586      
2 F -0.285      
3 F -0.325      
4 F -0.325      
5 F -0.325      
6 F -0.325      


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 2.083 2.083
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.077 0.000 0.000
y 0.000 -46.077 0.000
z 0.000 0.000 -39.480
Traceless
 xyz
x -3.298 0.000 0.000
y 0.000 -3.298 0.000
z 0.000 0.000 6.597
Polar
3z2-r213.193
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 5.061 0.000 0.000
y 0.000 5.061 0.000
z 0.000 0.000 2.604


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