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

using model chemistry: HF/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C4V 1A1
Energy calculated at HF/LANL2DZ
 hartrees
Energy at 0K-509.628462
Energy at 298.15K-509.633656
Nuclear repulsion energy252.560553
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 HF/LANL2DZ
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 673 605 24.41      
2 A1 590 531 2.03      
3 A1 374 337 94.31      
4 B1 297 267 0.00      
5 B2 592 533 0.00      
6 B2 231 208 0.00      
7 E 682 614 314.80      
7 E 682 614 314.80      
8 E 392 353 13.75      
8 E 392 353 13.75      
9 E 219 197 1.68      
9 E 219 197 1.68      

Unscaled Zero Point Vibrational Energy (zpe) 2670.5 cm-1
Scaled (by 0.8999) Zero Point Vibrational Energy (zpe) 2403.2 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 HF/LANL2DZ
ABC
0.09558 0.09558 0.06685

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/LANL2DZ

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.309
F2 0.000 0.000 -1.493
F3 0.000 1.822 0.072
F4 -1.822 0.000 0.072
F5 0.000 -1.822 0.072
F6 1.822 0.000 0.072

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.80241.83701.83701.83701.8370
F21.80242.40172.40172.40172.4017
F31.83702.40172.57623.64332.5762
F41.83702.40172.57622.57623.6433
F51.83702.40173.64332.57622.5762
F61.83702.40172.57623.64332.5762

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 82.583 F2 Br1 F4 82.583
F2 Br1 F5 82.583 F2 Br1 F6 82.583
F3 Br1 F4 89.045 F3 Br1 F5 165.166
F3 Br1 F6 89.045 F4 Br1 F5 89.045
F4 Br1 F6 165.166 F5 Br1 F6 89.045
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 2.194      
2 F -0.308      
3 F -0.472      
4 F -0.472      
5 F -0.472      
6 F -0.472      


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 2.985 2.985
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.349 0.000 0.000
y 0.000 -49.349 0.000
z 0.000 0.000 -38.626
Traceless
 xyz
x -5.361 0.000 0.000
y 0.000 -5.361 0.000
z 0.000 0.000 10.723
Polar
3z2-r221.445
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 6.778 0.000 0.000
y 0.000 6.778 0.000
z 0.000 0.000 3.109


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