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

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C4V 1A1
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-3057.736202
Energy at 298.15K-3057.740709
Nuclear repulsion energy617.642037
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 B3PW91/3-21G
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 606 582 24.91      
2 A1 527 507 1.86      
3 A1 296 285 45.40      
4 B1 247 238 0.00      
5 B2 506 486 0.00      
6 B2 164 158 0.00      
7 E 636 611 157.30      
7 E 636 611 157.30      
8 E 316 303 6.93      
8 E 316 303 6.93      
9 E 179 172 3.08      
9 E 179 172 3.08      

Unscaled Zero Point Vibrational Energy (zpe) 2303.9 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 2214.5 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 B3PW91/3-21G
ABC
0.09570 0.09570 0.06676

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.294
F2 0.000 0.000 -1.496
F3 0.000 1.823 0.088
F4 -1.823 0.000 0.088
F5 0.000 -1.823 0.088
F6 1.823 0.000 0.088

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.78971.83441.83441.83441.8344
F21.78972.41452.41452.41452.4145
F31.83442.41452.57783.64562.5778
F41.83442.41452.57782.57783.6456
F51.83442.41453.64562.57782.5778
F61.83442.41452.57783.64562.5778

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 83.540 F2 Br1 F4 83.540
F2 Br1 F5 83.540 F2 Br1 F6 83.540
F3 Br1 F4 89.275 F3 Br1 F5 167.080
F3 Br1 F6 89.275 F4 Br1 F5 89.275
F4 Br1 F6 167.080 F5 Br1 F6 89.275
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.802      
2 F -0.315      
3 F -0.372      
4 F -0.372      
5 F -0.372      
6 F -0.372      


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 2.429 2.429
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.838 0.000 0.000
y 0.000 -46.838 0.000
z 0.000 0.000 -39.390
Traceless
 xyz
x -3.724 0.000 0.000
y 0.000 -3.724 0.000
z 0.000 0.000 7.448
Polar
3z2-r214.895
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 4.968 0.000 0.000
y 0.000 4.968 0.000
z 0.000 0.000 2.509


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