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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: TPSSh/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 TPSSh/6-311G*
 hartrees
Energy at 0K-2911.745859
Energy at 298.15K 
HF Energy-2911.745859
Nuclear repulsion energy365.266570
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 TPSSh/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 1056 1017 565.91 2.04 0.75 0.86
2 A1 747 719 53.20 4.80 0.00 0.01
3 A1 335 323 0.98 6.81 0.30 0.46
4 E 1201 1156 316.19 0.35 0.75 0.86
4 E 1201 1156 316.18 0.35 0.75 0.86
5 E 537 517 1.65 1.49 0.75 0.86
5 E 537 517 1.65 1.49 0.75 0.86
6 E 295 285 0.06 1.63 0.75 0.86
6 E 295 285 0.06 1.63 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3101.3 cm-1
Scaled (by 0.9632) Zero Point Vibrational Energy (zpe) 2987.1 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 TPSSh/6-311G*
ABC
0.18911 0.06860 0.06860

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

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 1.127
F3 0.000 1.251 -1.278
F4 1.083 -0.625 -1.278
F5 -1.083 -0.625 -1.278

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.94671.33201.33201.3320
Br21.94672.71102.71102.7110
F31.33202.71102.16612.1661
F41.33202.71102.16612.1661
F51.33202.71102.16612.1661

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 110.137 Br2 C1 F4 110.137
Br2 C1 F5 110.137 F3 C1 F4 108.797
F3 C1 F5 108.797 F4 C1 F5 108.797
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.503      
2 Br -0.012      
3 F -0.164      
4 F -0.164      
5 F -0.164      


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 0.304 0.304
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.183 0.000 0.000
y 0.000 3.183 -0.000
z 0.000 -0.000 5.685


<r2> (average value of r2) Å2
<r2> 158.749
(<r2>)1/2 12.600