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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: B2PLYP=FULLultrafine/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP=FULLultrafine/3-21G*
 hartrees
Energy at 0K-2897.059480
Energy at 298.15K 
HF Energy-2896.862719
Nuclear repulsion energy363.320005
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 B2PLYP=FULLultrafine/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 1094 1094 475.52 1.29 0.62 0.76
2 A1 719 719 54.88 5.02 0.00 0.01
3 A1 349 349 0.01 6.29 0.31 0.48
4 E 1272 1272 209.30 0.79 0.75 0.86
4 E 1272 1272 209.30 0.79 0.75 0.86
5 E 519 519 5.46 1.49 0.75 0.86
5 E 519 519 5.46 1.49 0.75 0.86
6 E 288 288 0.18 1.63 0.75 0.86
6 E 288 288 0.18 1.63 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3160.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3160.0 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 B2PLYP=FULLultrafine/3-21G*
ABC
0.18164 0.06870 0.06870

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.804
Br2 0.000 0.000 1.120
F3 0.000 1.276 -1.274
F4 1.105 -0.638 -1.274
F5 -1.105 -0.638 -1.274

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.92421.35981.35981.3598
Br21.92422.71272.71272.7127
F31.35982.71272.21022.2102
F41.35982.71272.21022.2102
F51.35982.71272.21022.2102

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.207 Br2 C1 F4 110.207
Br2 C1 F5 110.207 F3 C1 F4 108.726
F3 C1 F5 108.726 F4 C1 F5 108.726
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability