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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: CCSD(T)/6-311G*

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)/6-311G*
 hartrees
Energy at 0K-2909.541307
Energy at 298.15K 
HF Energy-2908.635092
Nuclear repulsion energy366.572912
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)/6-311G*
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 1067        
2 A1 765 737        
3 A1 350 336        
4 E 1257 1210        
4 E 1257 1210        
5 E 554 533        
5 E 554 533        
6 E 309 298        
6 E 309 298        

Unscaled Zero Point Vibrational Energy (zpe) 3231.7 cm-1
Scaled (by 0.9626) Zero Point Vibrational Energy (zpe) 3110.8 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(T)/6-311G*
ABC
0.19055 0.06907 0.06907

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/6-311G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.815
Br2 0.000 0.000 1.123
F3 0.000 1.246 -1.275
F4 1.079 -0.623 -1.275
F5 -1.079 -0.623 -1.275

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.93791.32801.32801.3280
Br21.93792.70192.70192.7019
F31.32802.70192.15792.1579
F41.32802.70192.15792.1579
F51.32802.70192.15792.1579

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.251 Br2 C1 F4 110.251
Br2 C1 F5 110.251 F3 C1 F4 108.680
F3 C1 F5 108.680 F4 C1 F5 108.680
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability