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

using model chemistry: PBEPBE/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 PBEPBE/6-31G
 hartrees
Energy at 0K-3069.506858
Energy at 298.15K-3069.510647
Nuclear repulsion energy585.278165
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 PBEPBE/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 511 504 20.65      
2 A1 458 452 5.62      
3 A1 215 212 27.76      
4 B1 204 201 0.00      
5 B2 439 433 0.00      
6 B2 145 143 0.00      
7 E 573 565 121.71      
7 E 573 565 121.71      
8 E 260 256 4.12      
8 E 260 256 4.12      
9 E 140 138 3.50      
9 E 140 138 3.50      

Unscaled Zero Point Vibrational Energy (zpe) 1958.7 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 1931.7 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 PBEPBE/6-31G
ABC
0.08569 0.08569 0.06014

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

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.303
F2 0.000 0.000 -1.598
F3 0.000 1.921 0.105
F4 -1.921 0.000 0.105
F5 0.000 -1.921 0.105
F6 1.921 0.000 0.105

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.90091.93061.93061.93061.9306
F21.90092.56732.56732.56732.5673
F31.93062.56732.71603.84112.7160
F41.93062.56732.71602.71603.8411
F51.93062.56733.84112.71602.7160
F61.93062.56732.71603.84112.7160

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 84.135 F2 Br1 F4 84.135
F2 Br1 F5 84.135 F2 Br1 F6 84.135
F3 Br1 F4 89.402 F3 Br1 F5 168.270
F3 Br1 F6 89.402 F4 Br1 F5 89.402
F4 Br1 F6 168.270 F5 Br1 F6 89.402
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.604      
2 F -0.276      
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 2.416 2.416
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.070 0.000 0.000
y 0.000 -48.070 0.000
z 0.000 0.000 -40.633
Traceless
 xyz
x -3.718 0.000 0.000
y 0.000 -3.718 0.000
z 0.000 0.000 7.436
Polar
3z2-r214.873
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 6.523 0.000 0.000
y 0.000 6.523 0.000
z 0.000 0.000 3.390


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