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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: MP2/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 MP2/cc-pVTZ
 hartrees
Energy at 0K-2909.903040
Energy at 298.15K-2909.907476
HF Energy-2908.771997
Nuclear repulsion energy368.848010
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 MP2/cc-pVTZ
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 1108 1052 517.48      
2 A1 774 735 42.61      
3 A1 362 344 0.15      
4 E 1243 1180 271.77      
4 E 1243 1180 271.77      
5 E 557 529 1.52      
5 E 557 529 1.52      
6 E 311 295 0.01      
6 E 311 295 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 3232.1 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 3068.9 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 MP2/cc-pVTZ
ABC
0.19140 0.07017 0.07017

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVTZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.814
Br2 0.000 0.000 1.114
F3 0.000 1.244 -1.263
F4 1.077 -0.622 -1.263
F5 -1.077 -0.622 -1.263

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.92861.32221.32221.3222
Br21.92862.68322.68322.6832
F31.32222.68322.15412.1541
F41.32222.68322.15412.1541
F51.32222.68322.15412.1541

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 109.846 Br2 C1 F4 109.846
Br2 C1 F5 109.846 F3 C1 F4 109.094
F3 C1 F5 109.094 F4 C1 F5 109.094
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability