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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at G4
 hartrees
Energy at 0K-2911.181614
Energy at 298.15K-2911.176053
HF Energy-2911.512637
Nuclear repulsion energy366.422997
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 B3LYP/6-31G(2df,p)
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 1082 1044 463.46      
2 A1 760 734 53.66      
3 A1 345 333 0.79      
4 E 1236 1193 228.78      
4 E 1236 1192 228.69      
5 E 550 531 1.23      
5 E 549 530 1.25      
6 E 303 292 0.01      
6 E 302 292 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 3181.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 3070.2 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 B3LYP/6-31G(2df,p)
ABC
0.19109 0.07008 0.07008

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.811
Br2 0.000 0.000 1.114
F3 0.000 1.244 -1.263
F4 1.077 -0.622 -1.263
F5 -1.077 -0.622 -1.263

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.92471.32371.32371.3237
Br21.92472.68272.68272.6827
F31.32372.68272.15492.1549
F41.32372.68272.15492.1549
F51.32372.68272.15492.1549

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 109.622 Br2 C1 F4 109.622
Br2 C1 F5 109.622 F3 C1 F4 109.320
F3 C1 F5 109.320 F4 C1 F5 109.320
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.087      
2 Br -0.014      
3 F -0.024      
4 F -0.024      
5 F -0.024      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 -0.000 0.119 0.119
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 155.737
(<r2>)1/2 12.479