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

using model chemistry: B1B95/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 B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-3073.397093
Energy at 298.15K-3073.402288
Nuclear repulsion energy631.853173
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 B1B95/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 697 667 43.64      
2 A1 590 565 6.17      
3 A1 352 338 34.19      
4 B1 292 280 0.00      
5 B2 557 534 0.00      
6 B2 220 211 0.00      
7 E 673 645 324.40      
7 E 673 645 324.40      
8 E 386 370 4.65      
8 E 386 370 4.65      
9 E 228 219 0.38      
9 E 228 219 0.38      

Unscaled Zero Point Vibrational Energy (zpe) 2641.1 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 2529.9 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 B1B95/aug-cc-pVDZ
ABC
0.10005 0.10005 0.06959

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is C4v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.272
F2 0.000 0.000 -1.465
F3 0.000 1.785 0.102
F4 -1.785 0.000 0.102
F5 0.000 -1.785 0.102
F6 1.785 0.000 0.102

Atom - Atom Distances (Å)
  Br1 F2 F3 F4 F5 F6
Br11.73651.79341.79341.79341.7934
F21.73652.37562.37562.37562.3756
F31.79342.37562.52503.57082.5250
F41.79342.37562.52502.52503.5708
F51.79342.37563.57082.52502.5250
F61.79342.37562.52503.57082.5250

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 84.580 F2 Br1 F4 84.580
F2 Br1 F5 84.580 F2 Br1 F6 84.580
F3 Br1 F4 89.489 F3 Br1 F5 169.160
F3 Br1 F6 89.489 F4 Br1 F5 89.489
F4 Br1 F6 169.160 F5 Br1 F6 89.489
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 2.300      
2 F -0.408      
3 F -0.473      
4 F -0.473      
5 F -0.473      
6 F -0.473      


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 1.471 1.471
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.970 0.000 0.000
y 0.000 -46.970 0.000
z 0.000 0.000 -40.783
Traceless
 xyz
x -3.094 0.000 0.000
y 0.000 -3.094 0.000
z 0.000 0.000 6.187
Polar
3z2-r212.375
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 6.593 0.000 0.000
y 0.000 6.593 0.000
z 0.000 0.000 4.492


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