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

using model chemistry: B3LYP/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 B3LYP/6-31G
 hartrees
Energy at 0K-3070.316633
Energy at 298.15K-3070.320913
Nuclear repulsion energy596.823365
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 B3LYP/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 558 537 16.15      
2 A1 486 467 5.13      
3 A1 275 265 43.54      
4 B1 229 220 0.00      
5 B2 474 456 0.00      
6 B2 177 171 0.00      
7 E 606 583 150.96      
7 E 606 583 150.96      
8 E 310 298 5.81      
8 E 310 298 5.81      
9 E 163 157 4.10      
9 E 163 157 4.10      

Unscaled Zero Point Vibrational Energy (zpe) 2177.7 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 2095.0 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 B3LYP/6-31G
ABC
0.08939 0.08939 0.06264

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.319
F2 0.000 0.000 -1.549
F3 0.000 1.882 0.077
F4 -1.882 0.000 0.077
F5 0.000 -1.882 0.077
F6 1.882 0.000 0.077

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.86751.89731.89731.89731.8973
F21.86752.48702.48702.48702.4870
F31.89732.48702.66143.76372.6614
F41.89732.48702.66142.66143.7637
F51.89732.48703.76372.66142.6614
F61.89732.48702.66143.76372.6614

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 82.684 F2 Br1 F4 82.684
F2 Br1 F5 82.684 F2 Br1 F6 82.684
F3 Br1 F4 89.071 F3 Br1 F5 165.369
F3 Br1 F6 89.071 F4 Br1 F5 89.071
F4 Br1 F6 165.369 F5 Br1 F6 89.071
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.817      
2 F -0.302      
3 F -0.379      
4 F -0.379      
5 F -0.379      
6 F -0.379      


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 2.755 2.755
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.684 0.000 0.000
y 0.000 -48.684 0.000
z 0.000 0.000 -40.450
Traceless
 xyz
x -4.117 0.000 0.000
y 0.000 -4.117 0.000
z 0.000 0.000 8.233
Polar
3z2-r216.467
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 6.158 0.000 0.000
y 0.000 6.158 0.000
z 0.000 0.000 3.186


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