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All results from a given calculation for C6F6 (hexafluorobenzene)

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 D6H 1A1G
Energy calculated at PBEPBE/6-31G**
 hartrees
Energy at 0K-826.785628
Energy at 298.15K-826.786283
HF Energy-826.785628
Nuclear repulsion energy727.368528
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 A1g 1490 1470 0.00      
2 A1g 552 545 0.00      
3 A2g 756 745 0.00      
4 A2u 206 203 2.47      
5 B1u 1318 1300 0.00      
6 B1u 576 568 0.00      
7 B2g 473 466 0.00      
8 B2g 177 174 0.00      
9 B2u 1339 1320 0.00      
10 B2u 252 248 0.00      
11 E1g 346 341 0.00      
11 E1g 346 341 0.00      
12 E1u 1519 1499 324.49      
12 E1u 1519 1499 324.47      
13 E1u 999 986 200.96      
13 E1u 999 986 200.94      
14 E1u 301 297 0.85      
14 E1u 301 297 0.85      
15 E2g 1634 1612 0.00      
15 E2g 1634 1612 0.00      
16 E2g 1164 1148 0.00      
16 E2g 1164 1148 0.00      
17 E2g 429 423 0.00      
17 E2g 429 423 0.00      
18 E2g 246 243 0.00      
18 E2g 246 243 0.00      
19 E2u 575 567 0.00      
19 E2u 575 567 0.00      
20 E2u 131 129 0.00      
20 E2u 131 129 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 10912.9 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 10763.4 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
0.03371 0.03371 0.01685

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

Point Group is D6h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.402 0.000
C2 1.215 0.701 0.000
C3 1.215 -0.701 0.000
C4 0.000 -1.402 0.000
C5 -1.215 -0.701 0.000
C6 -1.215 0.701 0.000
F7 0.000 2.745 0.000
F8 2.377 1.372 0.000
F9 2.377 -1.372 0.000
F10 0.000 -2.745 0.000
F11 -2.377 -1.372 0.000
F12 -2.377 1.372 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 F9 F10 F11 F12
C11.40242.42902.80482.42901.40241.34222.37713.65364.14703.65362.3771
C21.40241.40242.42902.80482.42912.37711.34222.37713.65364.14703.6536
C32.42901.40241.40242.42912.80483.65362.37711.34222.37713.65364.1470
C42.80482.42901.40241.40242.42904.14703.65362.37711.34222.37713.6536
C52.42902.80482.42911.40241.40243.65364.14703.65362.37711.34222.3771
C61.40242.42912.80482.42901.40242.37713.65364.14703.65362.37711.3422
F71.34222.37713.65364.14703.65362.37712.74464.75375.48924.75372.7446
F82.37711.34222.37713.65364.14703.65362.74462.74464.75375.48924.7537
F93.65362.37711.34222.37713.65364.14704.75372.74462.74464.75375.4892
F104.14703.65362.37711.34222.37713.65365.48924.75372.74462.74464.7537
F113.65364.14703.65362.37711.34222.37714.75375.48924.75372.74462.7446
F122.37713.65364.14703.65362.37711.34222.74464.75375.48924.75372.7446

picture of hexafluorobenzene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 120.000 C1 C2 F8 120.000
C1 C6 C5 120.000 C1 C6 F12 120.000
C2 C1 C6 120.000 C2 C1 F7 120.000
C2 C3 C4 120.000 C2 C3 F9 120.000
C3 C2 F8 120.000 C3 C4 C5 120.000
C3 C4 F10 120.000 C4 C3 F9 120.000
C4 C5 C6 120.000 C4 C5 F11 120.000
C5 C4 F10 120.000 C5 C6 F12 120.000
C6 C1 F7 120.000 C6 C5 F11 120.000
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 0.231      
2 C 0.231      
3 C 0.231      
4 C 0.231      
5 C 0.231      
6 C 0.231      
7 F -0.231      
8 F -0.231      
9 F -0.231      
10 F -0.231      
11 F -0.231      
12 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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -64.435 0.000 0.000
y 0.000 -64.435 0.000
z 0.000 0.000 -59.156
Traceless
 xyz
x -2.640 0.000 0.000
y 0.000 -2.640 0.000
z 0.000 0.000 5.279
Polar
3z2-r210.559
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 11.812 0.000 0.000
y 0.000 11.812 0.000
z 0.000 0.000 4.155


<r2> (average value of r2) Å2
<r2> 516.715
(<r2>)1/2 22.731