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All results from a given calculation for BrF3 (Bromine trifluoride)

using model chemistry: B1B95/aug-cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B1B95/aug-cc-pVTZ
 hartrees
Energy at 0K-2873.978940
Energy at 298.15K-2873.982933
HF Energy-2873.978940
Nuclear repulsion energy329.042288
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-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 713 683 40.19      
2 A1 569 545 2.42      
3 A1 248 238 14.21      
4 B1 256 245 14.58      
5 B2 626 600 338.86      
6 B2 361 346 4.22      

Unscaled Zero Point Vibrational Energy (zpe) 1386.3 cm-1
Scaled (by 0.9585) Zero Point Vibrational Energy (zpe) 1328.8 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-pVTZ
ABC
0.36377 0.13664 0.09933

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.285
F2 0.000 0.000 -1.436
F3 0.000 1.804 0.163
F4 0.000 -1.804 0.163

Atom - Atom Distances (Å)
  Br1 F2 F3 F4
Br11.72131.80791.8079
F21.72132.41032.4103
F31.80792.41033.6074
F41.80792.41033.6074

picture of Bromine trifluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 Br1 F3 86.115 F2 Br1 F4 86.115
F3 Br1 F4 172.231
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/aug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.338      
2 F -0.381      
3 F -0.479      
4 F -0.479      


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 1.317 1.317
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.689 0.000 0.000
y 0.000 -39.859 0.000
z 0.000 0.000 -31.141
Traceless
 xyz
x 3.811 0.000 0.000
y 0.000 -8.445 0.000
z 0.000 0.000 4.633
Polar
3z2-r29.267
x2-y28.171
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.214 0.000 0.000
y 0.000 6.384 0.000
z 0.000 0.000 4.282


<r2> (average value of r2) Å2
<r2> 101.586
(<r2>)1/2 10.079