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: PBEPBE/6-311G**

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/6-311G**
 hartrees
Energy at 0K-3072.377260
Energy at 298.15K-3072.381909
Nuclear repulsion energy613.816860
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/6-311G**
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 602 597 43.16      
2 A1 535 530 7.45      
3 A1 291 288 26.30      
4 B1 262 260 0.00      
5 B2 499 495 0.00      
6 B2 182 180 0.00      
7 E 634 628 232.13      
7 E 634 628 232.13      
8 E 327 324 4.42      
8 E 327 324 4.42      
9 E 201 199 1.14      
9 E 201 199 1.14      

Unscaled Zero Point Vibrational Energy (zpe) 2347.2 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 2325.8 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/6-311G**
ABC
0.09400 0.09400 0.06580

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G**

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.260
F2 0.000 0.000 -1.533
F3 0.000 1.836 0.131
F4 -1.836 0.000 0.131
F5 0.000 -1.836 0.131
F6 1.836 0.000 0.131

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.79231.84071.84071.84071.8407
F21.79232.47762.47762.47762.4776
F31.84072.47762.59673.67232.5967
F41.84072.47762.59672.59673.6723
F51.84072.47763.67232.59672.5967
F61.84072.47762.59673.67232.5967

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 85.986 F2 Br1 F4 85.986
F2 Br1 F5 85.986 F2 Br1 F6 85.986
F3 Br1 F4 89.719 F3 Br1 F5 171.971
F3 Br1 F6 89.719 F4 Br1 F5 89.719
F4 Br1 F6 171.971 F5 Br1 F6 89.719
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.500      
2 F -0.237      
3 F -0.316      
4 F -0.316      
5 F -0.316      
6 F -0.316      


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 1.573 1.573
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.015 0.000 0.000
y 0.000 -47.015 0.000
z 0.000 0.000 -40.704
Traceless
 xyz
x -3.156 0.000 0.000
y 0.000 -3.156 0.000
z 0.000 0.000 6.312
Polar
3z2-r212.623
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 5.811 0.000 0.000
y 0.000 5.811 0.000
z 0.000 0.000 3.498


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