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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-3053.311097
Energy at 298.15K-3053.316269
Nuclear repulsion energy636.818025
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 721 708 45.76      
2 A1 639 628 1.55      
3 A1 327 321 24.52      
4 B1 289 284 0.00      
5 B2 618 606 0.00      
6 B2 196 193 0.00      
7 E 769 755 200.75      
7 E 769 755 200.75      
8 E 356 349 6.92      
8 E 356 349 6.92      
9 E 223 219 1.31      
9 E 223 219 1.31      

Unscaled Zero Point Vibrational Energy (zpe) 2742.5 cm-1
Scaled (by 0.982) Zero Point Vibrational Energy (zpe) 2693.2 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
0.10125 0.10125 0.07111

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 0.265
F2 0.000 0.000 -1.478
F3 0.000 1.766 0.112
F4 -1.766 0.000 0.112
F5 0.000 -1.766 0.112
F6 1.766 0.000 0.112

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.74271.77291.77291.77291.7729
F21.74272.37592.37592.37592.3759
F31.77292.37592.49783.53242.4978
F41.77292.37592.49782.49783.5324
F51.77292.37593.53242.49782.4978
F61.77292.37592.49783.53242.4978

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 85.033 F2 Br1 F4 85.033
F2 Br1 F5 85.033 F2 Br1 F6 85.033
F3 Br1 F4 89.571 F3 Br1 F5 170.067
F3 Br1 F6 89.571 F4 Br1 F5 89.571
F4 Br1 F6 170.067 F5 Br1 F6 89.571
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 1.157      
2 F -0.195      
3 F -0.240      
4 F -0.240      
5 F -0.240      
6 F -0.240      


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 1.412 1.412
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.813 0.000 0.000
y 0.000 -43.813 0.000
z 0.000 0.000 -39.196
Traceless
 xyz
x -2.308 0.000 0.000
y 0.000 -2.308 0.000
z 0.000 0.000 4.617
Polar
3z2-r29.234
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 4.301 0.000 0.000
y 0.000 4.301 0.000
z 0.000 0.000 2.646


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