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All results from a given calculation for CFBr3 (fluorotribromomethane)

using model chemistry: CCSD(T)=FULL/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CCSD(T)=FULL/cc-pVTZ
 hartrees
Energy at 0K-7856.017454
Energy at 298.15K 
HF Energy-7854.702346
Nuclear repulsion energy994.118263
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 CCSD(T)=FULL/cc-pVTZ
Rotational Constants (cm-1) from geometry optimized at CCSD(T)=FULL/cc-pVTZ
ABC
0.03615 0.03615 0.02121

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.430
F2 0.000 0.000 1.769
Br3 0.000 1.832 -0.176
Br4 1.587 -0.916 -0.176
Br5 -1.587 -0.916 -0.176

Atom - Atom Distances (Å)
  C1 F2 Br3 Br4 Br5
C11.33891.92971.92971.9297
F21.33892.67182.67182.6718
Br31.92972.67183.17333.1733
Br41.92972.67183.17333.1733
Br51.92972.67183.17333.1733

picture of fluorotribromomethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 C1 Br3 108.295 F2 C1 Br4 108.295
F2 C1 Br5 108.295 Br3 C1 Br4 110.621
Br3 C1 Br5 110.621 Br4 C1 Br5 110.621
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability