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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: MP2=FULL/STO-3G

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=FULL/STO-3G
 hartrees
Energy at 0K-2876.315528
Energy at 298.15K 
HF Energy-2876.198073
Nuclear repulsion energy354.398908
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=FULL/STO-3G
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 1139 1013 241.81      
2 A1 726 645 49.76      
3 A1 362 322 0.03      
4 E 1370 1218 117.61      
4 E 1370 1218 117.61      
5 E 498 442 7.92      
5 E 498 442 7.92      
6 E 294 261 0.93      
6 E 294 261 0.93      

Unscaled Zero Point Vibrational Energy (zpe) 3274.1 cm-1
Scaled (by 0.8889) Zero Point Vibrational Energy (zpe) 2910.4 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 MP2=FULL/STO-3G
ABC
0.17541 0.06497 0.06497

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/STO-3G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.830
Br2 0.000 0.000 1.155
F3 0.000 1.299 -1.312
F4 1.125 -0.649 -1.312
F5 -1.125 -0.649 -1.312

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.98531.38511.38511.3851
Br21.98532.78812.78812.7881
F31.38512.78812.24922.2492
F41.38512.78812.24922.2492
F51.38512.78812.24922.2492

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.362 Br2 C1 F4 110.362
Br2 C1 F5 110.362 F3 C1 F4 108.566
F3 C1 F5 108.566 F4 C1 F5 108.566
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability