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

using model chemistry: PBEPBE/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-3069.879579
Energy at 298.15K-3069.884237
Nuclear repulsion energy613.447371
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/6-31+G**
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 618 611 48.36      
2 A1 541 535 9.53      
3 A1 285 281 22.62      
4 B1 267 264 0.00      
5 B2 500 494 0.00      
6 B2 179 177 0.00      
7 E 620 613 294.80      
7 E 620 613 294.80      
8 E 336 332 2.18      
8 E 336 332 2.18      
9 E 206 204 0.50      
9 E 206 204 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 2356.5 cm-1
Scaled (by 0.9886) Zero Point Vibrational Energy (zpe) 2329.6 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/6-31+G**
ABC
0.09389 0.09389 0.06546

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

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.250
F2 0.000 0.000 -1.528
F3 0.000 1.841 0.139
F4 -1.841 0.000 0.139
F5 0.000 -1.841 0.139
F6 1.841 0.000 0.139

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.77861.84421.84421.84421.8442
F21.77862.48372.48372.48372.4837
F31.84422.48372.60333.68162.6033
F41.84422.48372.60332.60333.6816
F51.84422.48373.68162.60332.6033
F61.84422.48372.60333.68162.6033

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 86.544 F2 Br1 F4 86.544
F2 Br1 F5 86.544 F2 Br1 F6 86.544
F3 Br1 F4 89.792 F3 Br1 F5 173.089
F3 Br1 F6 89.792 F4 Br1 F5 89.792
F4 Br1 F6 173.089 F5 Br1 F6 89.792
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.504      
2 F -0.265      
3 F -0.310      
4 F -0.310      
5 F -0.310      
6 F -0.310      


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 1.242 1.242
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.860 0.000 0.000
y 0.000 -47.860 0.000
z 0.000 0.000 -41.388
Traceless
 xyz
x -3.236 0.000 0.000
y 0.000 -3.236 0.000
z 0.000 0.000 6.472
Polar
3z2-r212.944
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 7.207 0.000 0.000
y 0.000 7.207 0.000
z 0.000 0.000 4.648


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