return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: LSDA/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-3068.367617
Energy at 298.15K-3068.372780
Nuclear repulsion energy637.836598
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/cc-pVTZ
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 687 680 52.16      
2 A1 587 581 7.26      
3 A1 340 337 29.32      
4 B1 295 292 0.00      
5 B2 550 544 0.00      
6 B2 214 212 0.00      
7 E 670 663 297.22      
7 E 670 663 297.22      
8 E 388 384 4.15      
8 E 388 384 4.15      
9 E 228 225 0.68      
9 E 228 225 0.68      

Unscaled Zero Point Vibrational Energy (zpe) 2622.5 cm-1
Scaled (by 0.9891) Zero Point Vibrational Energy (zpe) 2593.9 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/cc-pVTZ
ABC
0.10188 0.10188 0.07086

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/cc-pVTZ

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.263
F2 0.000 0.000 -1.454
F3 0.000 1.769 0.107
F4 -1.769 0.000 0.107
F5 0.000 -1.769 0.107
F6 1.769 0.000 0.107

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.71761.77621.77621.77621.7762
F21.71762.35982.35982.35982.3598
F31.77622.35982.50223.53872.5022
F41.77622.35982.50222.50223.5387
F51.77622.35983.53872.50222.5022
F61.77622.35982.50223.53872.5022

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 84.957 F2 Br1 F4 84.957
F2 Br1 F5 84.957 F2 Br1 F6 84.957
F3 Br1 F4 89.557 F3 Br1 F5 169.913
F3 Br1 F6 89.557 F4 Br1 F5 89.557
F4 Br1 F6 169.913 F5 Br1 F6 89.557
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.157      
2 F -0.150      
3 F -0.252      
4 F -0.252      
5 F -0.252      
6 F -0.252      


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 1.341 1.341
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.086 0.000 0.000
y 0.000 -46.086 0.000
z 0.000 0.000 -40.621
Traceless
 xyz
x -2.733 0.000 0.000
y 0.000 -2.733 0.000
z 0.000 0.000 5.465
Polar
3z2-r210.930
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 5.672 0.000 0.000
y 0.000 5.672 0.000
z 0.000 0.000 3.745


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