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

using model chemistry: CID/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at CID/3-21G
 hartrees
Energy at 0K-2856.879399
Energy at 298.15K-2856.883325
Nuclear repulsion energy322.580339
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 CID/3-21G
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 660 615 3.18      
2 A1 542 505 0.06      
3 A1 265 247 29.34      
4 B1 237 221 25.88      
5 B2 628 585 152.74      
6 B2 351 327 8.77      

Unscaled Zero Point Vibrational Energy (zpe) 1341.0 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 1249.3 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 CID/3-21G
ABC
0.34588 0.13351 0.09633

See section I.F.4 to change rotational constant units
Geometric Data calculated at CID/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.333
F2 0.000 0.000 -1.447
F3 0.000 1.823 0.076
F4 0.000 -1.823 0.076

Atom - Atom Distances (Å)
  Br1 F2 F3 F4
Br11.78011.84091.8409
F21.78012.37592.3759
F31.84092.37593.6458
F41.84092.37593.6458

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 81.993 F2 Br1 F4 81.993
F3 Br1 F4 163.986
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability