return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: BLYP/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/6-31G
 hartrees
Energy at 0K-2870.841163
Energy at 298.15K-2870.844334
Nuclear repulsion energy298.193356
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 BLYP/6-31G
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 491 487 12.68      
2 A1 435 431 2.78      
3 A1 106 105 11.33      
4 B1 190 188 18.13      
5 B2 522 518 104.08      
6 B2 208 206 2.11      

Unscaled Zero Point Vibrational Energy (zpe) 975.1 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 967.6 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 BLYP/6-31G
ABC
0.28505 0.11411 0.08149

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/6-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.300
F2 0.000 0.000 -1.624
F3 0.000 1.972 0.229
F4 0.000 -1.972 0.229

Atom - Atom Distances (Å)
  Br1 F2 F3 F4
Br11.92311.97311.9731
F21.92312.70562.7056
F31.97312.70563.9437
F41.97312.70563.9437

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 87.953 F2 Br1 F4 87.953
F3 Br1 F4 175.906
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.010      
2 F -0.287      
3 F -0.361      
4 F -0.361      


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 1.829 1.829
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.263 0.000 0.000
y 0.000 -40.850 0.000
z 0.000 0.000 -31.632
Traceless
 xyz
x 4.977 0.000 0.000
y 0.000 -9.402 0.000
z 0.000 0.000 4.425
Polar
3z2-r28.850
x2-y29.587
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.863 0.000 0.000
y 0.000 6.858 0.000
z 0.000 0.000 3.454


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