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

using model chemistry: mPW1PW91/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 mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-3073.411238
Energy at 298.15K-3073.416645
Nuclear repulsion energy641.645696
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 mPW1PW91/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 713 684 51.90      
2 A1 599 575 4.57      
3 A1 380 365 39.62      
4 B1 319 306 0.00      
5 B2 563 540 0.00      
6 B2 236 226 0.00      
7 E 672 645 334.46      
7 E 672 645 334.46      
8 E 422 405 5.15      
8 E 422 405 5.15      
9 E 244 234 0.39      
9 E 244 234 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 2743.9 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 2632.0 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 mPW1PW91/cc-pVTZ
ABC
0.10323 0.10323 0.07168

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.268
F2 0.000 0.000 -1.439
F3 0.000 1.759 0.100
F4 -1.759 0.000 0.100
F5 0.000 -1.759 0.100
F6 1.759 0.000 0.100

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.70611.76721.76721.76721.7672
F21.70612.33682.33682.33682.3368
F31.76722.33682.48793.51842.4879
F41.76722.33682.48792.48793.5184
F51.76722.33683.51842.48792.4879
F61.76722.33682.48793.51842.4879

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 84.545 F2 Br1 F4 84.545
F2 Br1 F5 84.545 F2 Br1 F6 84.545
F3 Br1 F4 89.482 F3 Br1 F5 169.090
F3 Br1 F6 89.482 F4 Br1 F5 89.482
F4 Br1 F6 169.090 F5 Br1 F6 89.482
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.325      
2 F -0.170      
3 F -0.289      
4 F -0.289      
5 F -0.289      
6 F -0.289      


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 1.387 1.387
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.125 0.000 0.000
y 0.000 -46.125 0.000
z 0.000 0.000 -40.285
Traceless
 xyz
x -2.920 0.000 0.000
y 0.000 -2.920 0.000
z 0.000 0.000 5.840
Polar
3z2-r211.681
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 5.455 0.000 0.000
y 0.000 5.455 0.000
z 0.000 0.000 3.576


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