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

using model chemistry: B3LYP/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-3070.852893
Energy at 298.15K-3070.858332
Nuclear repulsion energy642.112299
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(2df,p)
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 715 690 41.32      
2 A1 604 582 3.24      
3 A1 385 371 31.29      
4 B1 325 313 0.00      
5 B2 567 547 0.00      
6 B2 241 232 0.00      
7 E 683 659 268.60      
7 E 683 659 268.60      
8 E 428 413 4.43      
8 E 428 413 4.43      
9 E 248 239 0.32      
9 E 248 239 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 2776.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 2679.0 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(2df,p)
ABC
0.10338 0.10338 0.07184

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.269
F2 0.000 0.000 -1.438
F3 0.000 1.757 0.098
F4 -1.757 0.000 0.098
F5 0.000 -1.757 0.098
F6 1.757 0.000 0.098

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.70781.76561.76561.76561.7656
F21.70782.33382.33382.33382.3338
F31.76562.33382.48503.51432.4850
F41.76562.33382.48502.48503.5143
F51.76562.33383.51432.48502.4850
F61.76562.33382.48503.51432.4850

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 84.412 F2 Br1 F4 84.412
F2 Br1 F5 84.412 F2 Br1 F6 84.412
F3 Br1 F4 89.457 F3 Br1 F5 168.824
F3 Br1 F6 89.457 F4 Br1 F5 89.457
F4 Br1 F6 168.824 F5 Br1 F6 89.457
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.394      
2 F -0.210      
3 F -0.296      
4 F -0.296      
5 F -0.296      
6 F -0.296      


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 1.175 1.175
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.731 0.000 0.000
y 0.000 -44.731 0.000
z 0.000 0.000 -39.898
Traceless
 xyz
x -2.417 0.000 0.000
y 0.000 -2.417 0.000
z 0.000 0.000 4.833
Polar
3z2-r29.666
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 5.435 0.000 0.000
y 0.000 5.435 0.000
z 0.000 0.000 3.865


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