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: B1B95/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-2873.773126
Energy at 298.15K-2873.777062
Nuclear repulsion energy323.462115
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/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 680 654 28.92      
2 A1 571 549 2.29      
3 A1 234 225 14.96      
4 B1 252 242 16.83      
5 B2 664 639 245.94      
6 B2 331 318 4.68      

Unscaled Zero Point Vibrational Energy (zpe) 1365.6 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 1312.6 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 B1B95/cc-pVDZ
ABC
0.34390 0.13338 0.09610

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.293
F2 0.000 0.000 -1.473
F3 0.000 1.824 0.166
F4 0.000 -1.824 0.166

Atom - Atom Distances (Å)
  Br1 F2 F3 F4
Br11.76581.82821.8282
F21.76582.45202.4520
F31.82822.45203.6477
F41.82822.45203.6477

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 86.019 F2 Br1 F4 86.019
F3 Br1 F4 172.038
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 Br 1.035      
2 F -0.265      
3 F -0.385      
4 F -0.385      


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 1.631 1.631
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.988 0.000 0.000
y 0.000 -39.368 0.000
z 0.000 0.000 -30.649
Traceless
 xyz
x 4.020 0.000 0.000
y 0.000 -8.549 0.000
z 0.000 0.000 4.529
Polar
3z2-r29.058
x2-y28.379
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.624 0.000 0.000
y 0.000 5.190 0.000
z 0.000 0.000 3.104


<r2> (average value of r2) Å2
<r2> 103.927
(<r2>)1/2 10.194