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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: MP3=FULL/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 MP3=FULL/6-31G
 hartrees
Energy at 0K-2906.315042
Energy at 298.15K 
HF Energy-2905.808515
Nuclear repulsion energy356.859665
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 MP3=FULL/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 1078 1078 419.22      
2 A1 696 696 47.78      
3 A1 329 329 0.33      
4 E 1227 1227 238.97      
4 E 1227 1227 238.97      
5 E 495 495 8.31      
5 E 495 495 8.31      
6 E 289 289 0.29      
6 E 289 289 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 3062.5 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3062.5 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 MP3=FULL/6-31G
ABC
0.17709 0.06598 0.06598

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.817
Br2 0.000 0.000 1.145
F3 0.000 1.292 -1.303
F4 1.119 -0.646 -1.303
F5 -1.119 -0.646 -1.303

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.96181.38061.38061.3806
Br21.96182.76782.76782.7678
F31.38062.76782.23842.2384
F41.38062.76782.23842.2384
F51.38062.76782.23842.2384

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.602 Br2 C1 F4 110.602
Br2 C1 F5 110.602 F3 C1 F4 108.317
F3 C1 F5 108.317 F4 C1 F5 108.317
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability