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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: HSEh1PBE/6-31G(2df,p)

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/6-31G(2df,p)
 hartrees
Energy at 0K-2908.874917
Energy at 298.15K 
HF Energy-2908.874917
Nuclear repulsion energy371.082693
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/6-31G(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 1110 1063 469.43 1.43 0.54 0.70
2 A1 776 743 52.56 6.38 0.01 0.02
3 A1 360 345 0.37 5.55 0.22 0.35
4 E 1267 1214 230.73 0.61 0.75 0.86
4 E 1267 1214 230.76 0.61 0.75 0.86
5 E 557 533 1.40 0.66 0.75 0.86
5 E 557 533 1.40 0.66 0.75 0.86
6 E 309 296 0.01 0.75 0.75 0.86
6 E 309 296 0.01 0.75 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3255.7 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 3117.9 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/6-31G(2df,p)
ABC
0.19296 0.07114 0.07114

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.802
Br2 0.000 0.000 1.104
F3 0.000 1.238 -1.253
F4 1.072 -0.619 -1.253
F5 -1.072 -0.619 -1.253

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.90681.31761.31761.3176
Br21.90682.66312.66312.6631
F31.31762.66312.14442.1444
F41.31762.66312.14442.1444
F51.31762.66312.14442.1444

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.015 Br2 C1 F4 110.015
Br2 C1 F5 110.015 F3 C1 F4 108.922
F3 C1 F5 108.922 F4 C1 F5 108.922
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.134      
2 Br -0.014      
3 F -0.040      
4 F -0.040      
5 F -0.040      


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 0.105 0.105
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.151 0.000 0.000
y 0.000 -38.151 0.000
z 0.000 0.000 -36.276
Traceless
 xyz
x -0.938 0.000 0.000
y 0.000 -0.938 0.000
z 0.000 0.000 1.875
Polar
3z2-r23.750
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 4.323 0.000 0.000
y 0.000 4.324 0.000
z 0.000 0.000 6.039


<r2> (average value of r2) Å2
<r2> 153.795
(<r2>)1/2 12.401