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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: B2PLYP=FULLultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B2PLYP=FULLultrafine/6-31G*
 hartrees
Energy at 0K-2908.595054
Energy at 298.15K 
HF Energy-2908.336261
Nuclear repulsion energy365.903149
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 B2PLYP=FULLultrafine/6-31G*
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 1097 1041 510.46 2.03 0.74 0.85
2 A1 755 717 54.02 5.16 0.01 0.02
3 A1 342 324 0.55 6.35 0.27 0.43
4 E 1267 1202 261.96 0.61 0.75 0.86
4 E 1267 1202 261.95 0.61 0.75 0.86
5 E 541 514 2.11 1.07 0.75 0.86
5 E 541 514 2.11 1.07 0.75 0.86
6 E 302 287 0.04 1.15 0.75 0.86
6 E 302 287 0.04 1.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3207.6 cm-1
Scaled (by 0.9487) Zero Point Vibrational Energy (zpe) 3043.0 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 B2PLYP=FULLultrafine/6-31G*
ABC
0.18910 0.06895 0.06895

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.820
Br2 0.000 0.000 1.123
F3 0.000 1.251 -1.274
F4 1.083 -0.625 -1.274
F5 -1.083 -0.625 -1.274

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.94321.33061.33061.3306
Br21.94322.70422.70422.7042
F31.33062.70422.16622.1662
F41.33062.70422.16622.1662
F51.33062.70422.16622.1662

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 109.967 Br2 C1 F4 109.967
Br2 C1 F5 109.967 F3 C1 F4 108.971
F3 C1 F5 108.971 F4 C1 F5 108.971
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP=FULLultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.799      
2 Br -0.093      
3 F -0.235      
4 F -0.235      
5 F -0.235      


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 0.194 0.194
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.618 0.000 0.000
y 0.000 -38.618 0.000
z 0.000 0.000 -36.429
Traceless
 xyz
x -1.095 0.000 0.000
y 0.000 -1.095 0.000
z 0.000 0.000 2.189
Polar
3z2-r24.378
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 3.485 0.000 0.000
y 0.000 3.485 -0.000
z 0.000 -0.000 5.527


<r2> (average value of r2) Å2
<r2> 157.936
(<r2>)1/2 12.567