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All results from a given calculation for C6F6 (hexafluorobenzene)

using model chemistry: HF/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D6H 1A1G
Energy calculated at HF/CEP-121G*
 hartrees
Energy at 0K-176.054281
Energy at 298.15K-176.056047
HF Energy-176.054281
Nuclear repulsion energy386.388929
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/CEP-121G*
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 1659 1499 0.00      
2 A1g 601 543 0.00      
3 A2g 854 771 0.00      
4 A2u 237 214 8.88      
5 B1u 1468 1326 0.00      
6 B1u 638 577 0.00      
7 B2g 737 666 0.00      
8 B2g 198 179 0.00      
9 B2u 1130 1021 0.00      
10 B2u 300 271 0.00      
11 E1g 428 386 0.00      
11 E1g 428 386 0.00      
12 E1u 1691 1528 467.51      
12 E1u 1691 1528 467.51      
13 E1u 1102 995 292.76      
13 E1u 1102 995 292.76      
14 E1u 340 308 2.87      
14 E1u 340 308 2.87      
15 E2g 1824 1648 0.00      
15 E2g 1824 1648 0.00      
16 E2g 1282 1158 0.00      
16 E2g 1282 1158 0.00      
17 E2g 478 432 0.00      
17 E2g 478 432 0.00      
18 E2g 292 264 0.00      
18 E2g 292 264 0.00      
19 E2u 702 634 0.00      
19 E2u 702 634 0.00      
20 E2u 149 134 0.00      
20 E2u 149 134 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 12197.7 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 11019.4 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 HF/CEP-121G*
ABC
0.03466 0.03466 0.01733

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

Point Group is D6h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.387 0.000
C2 1.201 0.693 0.000
C3 1.201 -0.693 0.000
C4 0.000 -1.387 0.000
C5 -1.201 -0.693 0.000
C6 -1.201 0.693 0.000
F7 0.000 2.705 0.000
F8 2.343 1.353 0.000
F9 2.343 -1.353 0.000
F10 0.000 -2.705 0.000
F11 -2.343 -1.353 0.000
F12 -2.343 1.353 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 F9 F10 F11 F12
C11.38662.40162.77322.40161.38661.31872.34313.60454.09193.60452.3431
C21.38661.38662.40162.77322.40162.34311.31872.34313.60454.09193.6045
C32.40161.38661.38662.40162.77323.60452.34311.31872.34313.60454.0919
C42.77322.40161.38661.38662.40164.09193.60452.34311.31872.34313.6045
C52.40162.77322.40161.38661.38663.60454.09193.60452.34311.31872.3431
C61.38662.40162.77322.40161.38662.34313.60454.09193.60452.34311.3187
F71.31872.34313.60454.09193.60452.34312.70534.68585.41064.68582.7053
F82.34311.31872.34313.60454.09193.60452.70532.70534.68585.41064.6858
F93.60452.34311.31872.34313.60454.09194.68582.70532.70534.68585.4106
F104.09193.60452.34311.31872.34313.60455.41064.68582.70532.70534.6858
F113.60454.09193.60452.34311.31872.34314.68585.41064.68582.70532.7053
F122.34313.60454.09193.60452.34311.31872.70534.68585.41064.68582.7053

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 HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.272      
2 C 0.272      
3 C 0.272      
4 C 0.272      
5 C 0.272      
6 C 0.272      
7 F -0.272      
8 F -0.272      
9 F -0.272      
10 F -0.272      
11 F -0.272      
12 F -0.272      


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 -70.201 0.000 0.000
y 0.000 -70.201 0.000
z 0.000 0.000 -60.098
Traceless
 xyz
x -5.052 0.000 0.000
y 0.000 -5.052 0.000
z 0.000 0.000 10.103
Polar
3z2-r220.207
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 10.592 0.000 0.000
y 0.000 10.592 0.000
z 0.000 0.000 5.106


<r2> (average value of r2) Å2
<r2> 395.273
(<r2>)1/2 19.881