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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: PBE1PBE/daug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at PBE1PBE/daug-cc-pVDZ
 hartrees
Energy at 0K-2911.189852
Energy at 298.15K 
HF Energy-2911.189852
Nuclear repulsion energy367.280019
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 PBE1PBE/daug-cc-pVDZ
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 1082 502.98 3.67 0.22 0.37
2 A1 759 759 43.53 10.27 0.01 0.02
3 A1 353 353 0.15 6.70 0.19 0.32
4 E 1217 1217 263.18 1.38 0.75 0.86
4 E 1216 1216 263.15 1.38 0.75 0.86
5 E 541 541 1.04 0.62 0.75 0.86
5 E 541 541 1.04 0.62 0.75 0.86
6 E 302 302 0.00 0.67 0.75 0.86
6 E 302 302 0.00 0.67 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3156.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3156.4 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 PBE1PBE/daug-cc-pVDZ
ABC
0.19003 0.06953 0.06953

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/daug-cc-pVDZ

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.810
Br2 0.000 0.000 1.118
F3 0.000 1.248 -1.269
F4 1.080 -0.624 -1.269
F5 -1.080 -0.624 -1.269

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.92851.32931.32931.3293
Br21.92852.69352.69352.6935
F31.32932.69352.16092.1609
F41.32932.69352.16092.1609
F51.32932.69352.16092.1609

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.188 Br2 C1 F4 110.188
Br2 C1 F5 110.188 F3 C1 F4 108.745
F3 C1 F5 108.745 F4 C1 F5 108.745
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/daug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.549      
2 Br 0.435      
3 F -0.661      
4 F -0.661      
5 F -0.661      


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 0.449 0.449
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.376 0.000 0.000
y 0.000 -39.376 0.000
z 0.000 0.000 -37.210
Traceless
 xyz
x -1.083 0.000 0.000
y 0.000 -1.083 0.000
z 0.000 0.000 2.166
Polar
3z2-r24.333
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 5.166 0.000 0.000
y 0.000 5.166 -0.000
z 0.000 -0.000 6.886


<r2> (average value of r2) Å2
<r2> 157.350
(<r2>)1/2 12.544