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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-311G**
 hartrees
Energy at 0K-2911.230164
Energy at 298.15K 
HF Energy-2911.230164
Nuclear repulsion energy367.769582
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 HSEh1PBE/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 1094 1051 572.87 2.20 0.73 0.84
2 A1 771 741 53.45 4.45 0.01 0.01
3 A1 349 335 0.57 6.18 0.30 0.46
4 E 1246 1197 317.14 0.31 0.75 0.86
4 E 1246 1197 317.17 0.31 0.75 0.86
5 E 554 533 1.87 1.36 0.75 0.86
5 E 554 533 1.87 1.36 0.75 0.86
6 E 307 295 0.04 1.52 0.75 0.86
6 E 307 295 0.04 1.52 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3214.7 cm-1
Scaled (by 0.9604) Zero Point Vibrational Energy (zpe) 3087.4 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 HSEh1PBE/6-311G**
ABC
0.19180 0.06953 0.06953

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-311G**

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 1.119
F3 0.000 1.242 -1.270
F4 1.075 -0.621 -1.270
F5 -1.075 -0.621 -1.270

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.93491.32231.32231.3223
Br21.93492.69262.69262.6926
F31.32232.69262.15092.1509
F41.32232.69262.15092.1509
F51.32232.69262.15092.1509

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.095 Br2 C1 F4 110.095
Br2 C1 F5 110.095 F3 C1 F4 108.840
F3 C1 F5 108.840 F4 C1 F5 108.840
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.480      
2 Br -0.008      
3 F -0.157      
4 F -0.157      
5 F -0.157      


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 0.330 0.330
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.116 0.000 0.000
y 0.000 -39.116 0.000
z 0.000 0.000 -36.736
Traceless
 xyz
x -1.190 0.000 0.000
y 0.000 -1.190 0.000
z 0.000 0.000 2.380
Polar
3z2-r24.761
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.128 0.000 0.000
y 0.000 3.128 0.000
z 0.000 0.000 5.510


<r2> (average value of r2) Å2
<r2> 156.952
(<r2>)1/2 12.528