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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: HF/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 HF/6-311G*
 hartrees
Energy at 0K-2908.637589
Energy at 298.15K 
HF Energy-2908.637589
Nuclear repulsion energy372.322493
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 HF/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 1216 1100 670.00 5.53 0.60 0.75
2 A1 840 760 52.21 5.04 0.03 0.06
3 A1 384 347 0.03 6.49 0.31 0.47
4 E 1384 1252 355.58 0.58 0.75 0.86
4 E 1384 1252 355.58 0.58 0.75 0.86
5 E 604 546 3.92 1.08 0.75 0.86
5 E 604 546 3.92 1.08 0.75 0.86
6 E 337 305 0.10 1.27 0.75 0.86
6 E 337 305 0.10 1.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3545.1 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 3206.2 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 HF/6-311G*
ABC
0.19821 0.07101 0.07101

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.807
Br2 0.000 0.000 1.109
F3 0.000 1.222 -1.258
F4 1.058 -0.611 -1.258
F5 -1.058 -0.611 -1.258

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.91571.30241.30241.3024
Br21.91572.66402.66402.6640
F31.30242.66402.11582.1158
F41.30242.66402.11582.1158
F51.30242.66402.11582.1158

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.292 Br2 C1 F4 110.292
Br2 C1 F5 110.292 F3 C1 F4 108.638
F3 C1 F5 108.638 F4 C1 F5 108.638
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.716      
2 Br -0.022      
3 F -0.231      
4 F -0.231      
5 F -0.231      


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 0.559 0.559
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -39.558 0.000 0.000
y 0.000 -39.558 0.000
z 0.000 0.000 -37.159
Traceless
 xyz
x -1.200 0.000 0.000
y 0.000 -1.200 0.000
z 0.000 0.000 2.399
Polar
3z2-r24.799
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 2.877 0.000 0.000
y 0.000 2.877 0.000
z 0.000 0.000 5.051


<r2> (average value of r2) Å2
<r2> 154.205
(<r2>)1/2 12.418