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

using model chemistry: B3PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C4V 1A1
Energy calculated at B3PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-3072.965152
Energy at 298.15K-3072.970294
Nuclear repulsion energy628.193875
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 B3PW91/aug-cc-pVDZ
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 684 659 42.72      
2 A1 581 560 6.64      
3 A1 345 333 32.11      
4 B1 294 283 0.00      
5 B2 546 527 0.00      
6 B2 214 207 0.00      
7 E 664 640 318.81      
7 E 664 640 318.81      
8 E 382 369 3.75      
8 E 382 369 3.75      
9 E 227 219 0.33      
9 E 227 219 0.33      

Unscaled Zero Point Vibrational Energy (zpe) 2604.9 cm-1
Scaled (by 0.9646) Zero Point Vibrational Energy (zpe) 2512.7 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 B3PW91/aug-cc-pVDZ
ABC
0.09880 0.09880 0.06875

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/aug-cc-pVDZ

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.267
F2 0.000 0.000 -1.478
F3 0.000 1.796 0.110
F4 -1.796 0.000 0.110
F5 0.000 -1.796 0.110
F6 1.796 0.000 0.110

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.74481.80311.80311.80311.8031
F21.74482.39712.39712.39712.3971
F31.80312.39712.54033.59252.5403
F41.80312.39712.54032.54033.5925
F51.80312.39713.59252.54032.5403
F61.80312.39712.54033.59252.5403

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 84.989 F2 Br1 F4 84.989
F2 Br1 F5 84.989 F2 Br1 F6 84.989
F3 Br1 F4 89.563 F3 Br1 F5 169.977
F3 Br1 F6 89.563 F4 Br1 F5 89.563
F4 Br1 F6 169.977 F5 Br1 F6 89.563
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 2.343      
2 F -0.420      
3 F -0.481      
4 F -0.481      
5 F -0.481      
6 F -0.481      


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 1.404 1.404
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.053 0.000 0.000
y 0.000 -47.053 0.000
z 0.000 0.000 -40.793
Traceless
 xyz
x -3.130 0.000 0.000
y 0.000 -3.130 0.000
z 0.000 0.000 6.260
Polar
3z2-r212.520
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 6.706 0.000 0.000
y 0.000 6.706 0.000
z 0.000 0.000 4.553


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