return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for C6F6 (hexafluorobenzene)

using model chemistry: PBEPBE/cc-pVDZ

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-pVDZ
 hartrees
Energy at 0K-826.848816
Energy at 298.15K-826.849755
HF Energy-826.848816
Nuclear repulsion energy727.054620
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-pVDZ
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 1482 1473 0.00      
2 A1g 551 548 0.00      
3 A2g 759 754 0.00      
4 A2u 213 212 1.88      
5 B1u 1299 1292 0.00      
6 B1u 572 569 0.00      
7 B2g 652 648 0.00      
8 B2g 179 178 0.00      
9 B2u 1352 1344 0.00      
10 B2u 255 254 0.00      
11 E1g 365 363 0.00      
11 E1g 365 363 0.00      
12 E1u 1518 1509 330.91      
12 E1u 1518 1509 330.91      
13 E1u 990 985 227.19      
13 E1u 990 985 227.18      
14 E1u 303 301 0.66      
14 E1u 303 301 0.66      
15 E2g 1640 1631 0.00      
15 E2g 1640 1631 0.00      
16 E2g 1149 1142 0.00      
16 E2g 1149 1142 0.00      
17 E2g 427 425 0.00      
17 E2g 427 425 0.00      
18 E2g 250 248 0.00      
18 E2g 250 248 0.00      
19 E2u 629 626 0.00      
19 E2u 629 626 0.00      
20 E2u 130 129 0.00      
20 E2u 130 129 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11057.5 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 10993.4 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/cc-pVDZ
ABC
0.03368 0.03368 0.01684

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

Point Group is D6h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.403 0.000
C2 1.215 0.701 0.000
C3 1.215 -0.701 0.000
C4 0.000 -1.403 0.000
C5 -1.215 -0.701 0.000
C6 -1.215 0.701 0.000
F7 0.000 2.746 0.000
F8 2.378 1.373 0.000
F9 2.378 -1.373 0.000
F10 0.000 -2.746 0.000
F11 -2.378 -1.373 0.000
F12 -2.378 1.373 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 F9 F10 F11 F12
C11.40292.43002.80592.43001.40291.34282.37813.65514.14873.65512.3781
C21.40291.40292.43002.80592.43002.37811.34282.37813.65514.14873.6551
C32.43001.40291.40292.43002.80593.65512.37811.34282.37813.65514.1487
C42.80592.43001.40291.40292.43004.14873.65512.37811.34282.37813.6551
C52.43002.80592.43001.40291.40293.65514.14873.65512.37811.34282.3781
C61.40292.43002.80592.43001.40292.37813.65514.14873.65512.37811.3428
F71.34282.37813.65514.14873.65512.37812.74584.75585.49154.75582.7458
F82.37811.34282.37813.65514.14873.65512.74582.74584.75585.49154.7558
F93.65512.37811.34282.37813.65514.14874.75582.74582.74584.75585.4915
F104.14873.65512.37811.34282.37813.65515.49154.75582.74582.74584.7558
F113.65514.14873.65512.37811.34282.37814.75585.49154.75582.74582.7458
F122.37813.65514.14873.65512.37811.34282.74584.75585.49154.75582.7458

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-pVDZ 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 -65.207 0.000 0.000
y 0.000 -65.207 0.000
z 0.000 0.000 -59.940
Traceless
 xyz
x -2.634 0.000 0.000
y 0.000 -2.634 0.000
z 0.000 0.000 5.267
Polar
3z2-r210.535
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 11.767 0.000 0.000
y 0.000 11.767 0.000
z 0.000 0.000 4.030


<r2> (average value of r2) Å2
<r2> 517.608
(<r2>)1/2 22.751