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

using model chemistry: B3PW91/6-31+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 B3PW91/6-31+G**
 hartrees
Energy at 0K-3070.491932
Energy at 298.15K-3070.497002
Nuclear repulsion energy626.603530
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 B3PW91/6-31+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 678 651 48.18      
2 A1 580 557 5.35      
3 A1 335 322 32.83      
4 B1 294 282 0.00      
5 B2 543 521 0.00      
6 B2 206 198 0.00      
7 E 650 625 336.49      
7 E 650 625 336.49      
8 E 382 367 3.34      
8 E 382 367 3.34      
9 E 227 218 0.38      
9 E 227 218 0.38      

Unscaled Zero Point Vibrational Energy (zpe) 2576.9 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 2474.1 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 B3PW91/6-31+G**
ABC
0.09827 0.09827 0.06826

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.261
F2 0.000 0.000 -1.481
F3 0.000 1.803 0.117
F4 -1.803 0.000 0.117
F5 0.000 -1.803 0.117
F6 1.803 0.000 0.117

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.74161.80851.80851.80851.8085
F21.74162.40902.40902.40902.4090
F31.80852.40902.54953.60552.5495
F41.80852.40902.54952.54953.6055
F51.80852.40903.60552.54952.5495
F61.80852.40902.54953.60552.5495

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 85.445 F2 Br1 F4 85.445
F2 Br1 F5 85.445 F2 Br1 F6 85.445
F3 Br1 F4 89.639 F3 Br1 F5 170.890
F3 Br1 F6 89.639 F4 Br1 F5 89.639
F4 Br1 F6 170.890 F5 Br1 F6 89.639
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.663      
2 F -0.297      
3 F -0.342      
4 F -0.342      
5 F -0.342      
6 F -0.342      


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 1.327 1.327
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.481 0.000 0.000
y 0.000 -47.481 0.000
z 0.000 0.000 -40.869
Traceless
 xyz
x -3.306 0.000 0.000
y 0.000 -3.306 0.000
z 0.000 0.000 6.612
Polar
3z2-r213.223
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 6.525 0.000 0.000
y 0.000 6.525 0.000
z 0.000 0.000 4.220


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