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All results from a given calculation for C6F6 (hexafluorobenzene)

using model chemistry: PBEPBE/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-827.113524
Energy at 298.15K-827.114493
HF Energy-827.113524
Nuclear repulsion energy729.651021
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/cc-pVTZ
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 1468 1458 0.00      
2 A1g 550 547 0.00      
3 A2g 765 759 0.00      
4 A2u 206 205 2.25      
5 B1u 1292 1283 0.00      
6 B1u 583 579 0.00      
7 B2g 661 656 0.00      
8 B2g 179 178 0.00      
9 B2u 1321 1312 0.00      
10 B2u 266 265 0.00      
11 E1g 350 347 0.00      
11 E1g 350 347 0.00      
12 E1u 1500 1490 346.30      
12 E1u 1500 1490 346.24      
13 E1u 991 984 229.01      
13 E1u 991 984 229.03      
14 E1u 306 304 0.88      
14 E1u 306 304 0.87      
15 E2g 1620 1609 0.00      
15 E2g 1620 1609 0.00      
16 E2g 1140 1133 0.00      
16 E2g 1140 1133 0.00      
17 E2g 431 428 0.00      
17 E2g 431 428 0.00      
18 E2g 258 256 0.00      
18 E2g 258 256 0.00      
19 E2u 623 619 0.00      
19 E2u 623 619 0.00      
20 E2u 131 130 0.00      
20 E2u 131 130 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 10996.5 cm-1
Scaled (by 0.9931) Zero Point Vibrational Energy (zpe) 10920.6 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/cc-pVTZ
ABC
0.03392 0.03392 0.01696

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/cc-pVTZ

Point Group is D6h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.397 0.000
C2 1.210 0.698 0.000
C3 1.210 -0.698 0.000
C4 0.000 -1.397 0.000
C5 -1.210 -0.698 0.000
C6 -1.210 0.698 0.000
F7 0.000 2.736 0.000
F8 2.370 1.368 0.000
F9 2.370 -1.368 0.000
F10 0.000 -2.736 0.000
F11 -2.370 -1.368 0.000
F12 -2.370 1.368 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 F9 F10 F11 F12
C11.39692.41962.79392.41961.39691.33922.36983.64154.13313.64152.3698
C21.39691.39692.41962.79392.41962.36981.33922.36983.64154.13313.6415
C32.41961.39691.39692.41962.79393.64152.36981.33922.36983.64154.1331
C42.79392.41961.39691.39692.41964.13313.64152.36981.33922.36983.6415
C52.41962.79392.41961.39691.39693.64154.13313.64152.36981.33922.3698
C61.39692.41962.79392.41961.39692.36983.64154.13313.64152.36981.3392
F71.33922.36983.64154.13313.64152.36982.73624.73925.47234.73922.7362
F82.36981.33922.36983.64154.13313.64152.73622.73624.73925.47234.7392
F93.64152.36981.33922.36983.64154.13314.73922.73622.73624.73925.4723
F104.13313.64152.36981.33922.36983.64155.47234.73922.73622.73624.7392
F113.64154.13313.64152.36981.33922.36984.73925.47234.73922.73622.7362
F122.36983.64154.13313.64152.36981.33922.73624.73925.47234.73922.7362

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/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.104      
2 C 0.104      
3 C 0.104      
4 C 0.104      
5 C 0.104      
6 C 0.104      
7 F -0.104      
8 F -0.104      
9 F -0.104      
10 F -0.104      
11 F -0.104      
12 F -0.104      


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 -66.542 0.000 0.000
y 0.000 -66.542 0.000
z 0.000 0.000 -60.230
Traceless
 xyz
x -3.156 0.000 0.000
y 0.000 -3.156 0.000
z 0.000 0.000 6.312
Polar
3z2-r212.625
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 12.686 0.000 0.000
y 0.000 12.685 0.000
z 0.000 0.000 5.217


<r2> (average value of r2) Å2
<r2> 514.778
(<r2>)1/2 22.689