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

using model chemistry: QCISD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at QCISD/6-311G**
 hartrees
Energy at 0K-2871.302866
Energy at 298.15K-2871.306777
HF Energy-2870.510622
Nuclear repulsion energy322.391933
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 QCISD/6-311G**
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 650 620 23.07      
2 A1 549 524 0.77      
3 A1 244 233 19.61      
4 B1 249 237 20.95      
5 B2 630 601 266.18      
6 B2 341 325 5.22      

Unscaled Zero Point Vibrational Energy (zpe) 1330.7 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 1269.6 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 QCISD/6-311G**
ABC
0.34510 0.13201 0.09548

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
Br1 0.000 0.000 0.298
F2 0.000 0.000 -1.468
F3 0.000 1.833 0.155
F4 0.000 -1.833 0.155

Atom - Atom Distances (Å)
  Br1 F2 F3 F4
Br11.76601.83881.8388
F21.76602.44872.4487
F31.83882.44873.6666
F41.83882.44873.6666

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 85.552 F2 Br1 F4 85.552
F3 Br1 F4 171.105
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability