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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: CISD/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at CISD/cc-pVDZ
 hartrees
Energy at 0K-2909.291865
Energy at 298.15K 
HF Energy-2908.577179
Nuclear repulsion energy369.478453
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/cc-pVDZ
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 1166 1074 587.62      
2 A1 800 738 49.50      
3 A1 371 342 0.00      
4 E 1338 1233 328.95      
4 E 1338 1233 328.95      
5 E 577 532 3.35      
5 E 577 532 3.35      
6 E 322 297 0.07      
6 E 322 297 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 3404.8 cm-1
Scaled (by 0.9218) Zero Point Vibrational Energy (zpe) 3138.5 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/cc-pVDZ
ABC
0.19343 0.07020 0.07020

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.808
Br2 0.000 0.000 1.114
F3 0.000 1.237 -1.264
F4 1.071 -0.618 -1.264
F5 -1.071 -0.618 -1.264

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.92231.31781.31781.3178
Br21.92232.68022.68022.6802
F31.31782.68022.14182.1418
F41.31782.68022.14182.1418
F51.31782.68022.14182.1418

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.228 Br2 C1 F4 110.228
Br2 C1 F5 110.228 F3 C1 F4 108.704
F3 C1 F5 108.704 F4 C1 F5 108.704
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability