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

using model chemistry: CISD/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 CISD/6-31G*
 hartrees
Energy at 0K-2868.553937
Energy at 298.15K-2868.558037
HF Energy-2867.962800
Nuclear repulsion energy328.916319
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 CISD/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 756 700 31.14      
2 A1 620 574 0.72      
3 A1 270 250 17.56      
4 B1 267 247 17.29      
5 B2 676 625 316.21      
6 B2 377 349 5.72      

Unscaled Zero Point Vibrational Energy (zpe) 1482.2 cm-1
Scaled (by 0.9258) Zero Point Vibrational Energy (zpe) 1372.3 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 CISD/6-31G*
ABC
0.36229 0.13701 0.09942

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.296
F2 0.000 0.000 -1.431
F3 0.000 1.799 0.140
F4 0.000 -1.799 0.140

Atom - Atom Distances (Å)
  Br1 F2 F3 F4
Br11.72661.80621.8062
F21.72662.38882.3888
F31.80622.38883.5989
F41.80622.38883.5989

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 85.058 F2 Br1 F4 85.058
F3 Br1 F4 170.117
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability