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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: CCSD/6-31G**

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/6-31G**
 hartrees
Energy at 0K-2906.829528
Energy at 298.15K 
HF Energy-2906.063675
Nuclear repulsion energy365.872166
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/6-31G**
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 1131 1055 493.55      
2 A1 764 712 47.13      
3 A1 349 325 0.02      
4 E 1301 1213 258.82      
4 E 1301 1213 258.82      
5 E 547 510 2.83      
5 E 547 510 2.83      
6 E 307 286 0.04      
6 E 307 286 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 3276.2 cm-1
Scaled (by 0.9326) Zero Point Vibrational Energy (zpe) 3055.4 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 CCSD/6-31G**
ABC
0.18903 0.06893 0.06893

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.816
Br2 0.000 0.000 1.123
F3 0.000 1.251 -1.275
F4 1.083 -0.625 -1.275
F5 -1.083 -0.625 -1.275

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.93941.33241.33241.3324
Br21.93942.70482.70482.7048
F31.33242.70482.16662.1666
F41.33242.70482.16662.1666
F51.33242.70482.16662.1666

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.141 Br2 C1 F4 110.141
Br2 C1 F5 110.141 F3 C1 F4 108.793
F3 C1 F5 108.793 F4 C1 F5 108.793
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability