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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: PBEPBE/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 PBEPBE/6-31G**
 hartrees
Energy at 0K-2908.603813
Energy at 298.15K 
HF Energy-2908.603813
Nuclear repulsion energy363.030974
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 PBEPBE/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 1038 1024 480.65      
2 A1 725 715 59.23      
3 A1 320 316 2.11      
4 E 1213 1197 253.17      
4 E 1213 1196 253.04      
5 E 521 514 1.24      
5 E 519 512 1.25      
6 E 287 283 0.02      
6 E 286 282 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 3060.7 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 3018.7 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 PBEPBE/6-31G**
ABC
0.18593 0.06791 0.06791

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.831
Br2 0.000 0.000 1.132
F3 0.000 1.261 -1.283
F4 1.092 -0.631 -1.283
F5 -1.092 -0.631 -1.283

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.96331.33961.33961.3396
Br21.96332.72422.72422.7242
F31.33962.72422.18462.1846
F41.33962.72422.18462.1846
F51.33962.72422.18462.1846

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 109.689 Br2 C1 F4 109.689
Br2 C1 F5 109.689 F3 C1 F4 109.253
F3 C1 F5 109.253 F4 C1 F5 109.253
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.663      
2 Br -0.093      
3 F -0.190      
4 F -0.190      
5 F -0.190      


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 -0.082 0.082
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.178 0.000 0.000
y 0.000 -38.177 0.000
z 0.000 0.000 -36.015
Traceless
 xyz
x -1.082 0.000 0.000
y 0.000 -1.081 0.000
z 0.000 0.000 2.162
Polar
3z2-r24.325
x2-y2-0.001
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.638 0.000 0.000
y 0.000 3.637 0.001
z 0.000 0.001 5.828


<r2> (average value of r2) Å2
<r2> 159.758
(<r2>)1/2 12.640