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All results from a given calculation for CF3Br (Bromotrifluoromethane)

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G*
 hartrees
Energy at 0K-2908.682875
Energy at 298.15K 
HF Energy-2908.682875
Nuclear repulsion energy367.614497
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 HSEh1PBE/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 1107 1053 513.55 1.64 0.75 0.86
2 A1 765 728 59.24 4.82 0.01 0.02
3 A1 345 328 0.64 5.89 0.27 0.43
4 E 1286 1223 266.05 0.54 0.75 0.86
4 E 1286 1223 266.09 0.54 0.75 0.86
5 E 546 519 2.02 0.99 0.75 0.86
5 E 546 519 2.02 0.99 0.75 0.86
6 E 303 288 0.03 1.08 0.75 0.86
6 E 303 288 0.03 1.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3243.9 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 3084.9 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 HSEh1PBE/6-31G*
ABC
0.19081 0.06960 0.06960

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 -0.818
Br2 0.000 0.000 1.118
F3 0.000 1.245 -1.268
F4 1.078 -0.623 -1.268
F5 -1.078 -0.623 -1.268

Atom - Atom Distances (Å)
  C1 Br2 F3 F4 F5
C11.93571.32391.32391.3239
Br21.93572.69122.69122.6912
F31.32392.69122.15642.1564
F41.32392.69122.15642.1564
F51.32392.69122.15642.1564

picture of Bromotrifluoromethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
Br2 C1 F3 109.879 Br2 C1 F4 109.879
Br2 C1 F5 109.879 F3 C1 F4 109.061
F3 C1 F5 109.061 F4 C1 F5 109.060
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.760      
2 Br -0.092      
3 F -0.223      
4 F -0.223      
5 F -0.223      


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 0.114 0.114
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.325 0.000 0.000
y 0.000 -38.325 0.000
z 0.000 0.000 -36.100
Traceless
 xyz
x -1.112 0.000 0.000
y 0.000 -1.112 0.000
z 0.000 0.000 2.225
Polar
3z2-r24.450
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 3.507 0.000 0.000
y 0.000 3.507 0.000
z 0.000 0.000 5.518


<r2> (average value of r2) Å2
<r2> 156.485
(<r2>)1/2 12.509