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: BLYP/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 BLYP/6-31G
 hartrees
Energy at 0K-827.321758
Energy at 298.15K-827.322470
HF Energy-827.321758
Nuclear repulsion energy715.851742
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 BLYP/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 1429 1418 0.00      
2 A1g 531 527 0.00      
3 A2g 732 727 0.00      
4 A2u 203 202 6.37      
5 B1u 1274 1265 0.00      
6 B1u 566 562 0.00      
7 B2g 603 598 0.00      
8 B2g 173 172 0.00      
9 B2u 1329 1319 0.00      
10 B2u 258 256 0.00      
11 E1g 354 351 0.00      
11 E1g 354 351 0.00      
12 E1u 1471 1460 191.49      
12 E1u 1471 1460 191.46      
13 E1u 940 933 162.93      
13 E1u 940 933 162.94      
14 E1u 292 290 1.69      
14 E1u 292 290 1.69      
15 E2g 1604 1592 0.00      
15 E2g 1604 1592 0.00      
16 E2g 1105 1097 0.00      
16 E2g 1105 1097 0.00      
17 E2g 429 426 0.00      
17 E2g 429 426 0.00      
18 E2g 253 251 0.00      
18 E2g 253 251 0.00      
19 E2u 605 601 0.00      
19 E2u 605 601 0.00      
20 E2u 129 128 0.00      
20 E2u 129 128 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 10730.9 cm-1
Scaled (by 0.9924) Zero Point Vibrational Energy (zpe) 10649.3 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 BLYP/6-31G
ABC
0.03270 0.03270 0.01635

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

Point Group is D6h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.405 0.000
C2 1.217 0.702 0.000
C3 1.217 -0.702 0.000
C4 0.000 -1.405 0.000
C5 -1.217 -0.702 0.000
C6 -1.217 0.702 0.000
F7 0.000 2.792 0.000
F8 2.418 1.396 0.000
F9 2.418 -1.396 0.000
F10 0.000 -2.792 0.000
F11 -2.418 -1.396 0.000
F12 -2.418 1.396 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 F9 F10 F11 F12
C11.40502.43352.81002.43351.40501.38742.41833.70064.19743.70062.4183
C21.40501.40502.43352.81002.43352.41831.38742.41833.70064.19743.7006
C32.43351.40501.40502.43352.81003.70062.41831.38742.41833.70064.1974
C42.81002.43351.40501.40502.43354.19743.70062.41831.38742.41833.7006
C52.43352.81002.43351.40501.40503.70064.19743.70062.41831.38742.4183
C61.40502.43352.81002.43351.40502.41833.70064.19743.70062.41831.3874
F71.38742.41833.70064.19743.70062.41832.79244.83655.58474.83652.7924
F82.41831.38742.41833.70064.19743.70062.79242.79244.83655.58474.8365
F93.70062.41831.38742.41833.70064.19744.83652.79242.79244.83655.5847
F104.19743.70062.41831.38742.41833.70065.58474.83652.79242.79244.8365
F113.70064.19743.70062.41831.38742.41834.83655.58474.83652.79242.7924
F122.41833.70064.19743.70062.41831.38742.79244.83655.58474.83652.7924

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 BLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.242      
2 C 0.242      
3 C 0.242      
4 C 0.242      
5 C 0.242      
6 C 0.242      
7 F -0.242      
8 F -0.242      
9 F -0.242      
10 F -0.242      
11 F -0.242      
12 F -0.242      


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 -69.880 0.000 0.000
y 0.000 -69.880 0.000
z 0.000 0.000 -59.655
Traceless
 xyz
x -5.113 0.000 0.000
y 0.000 -5.113 0.000
z 0.000 0.000 10.225
Polar
3z2-r220.451
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 11.842 0.000 0.000
y 0.000 11.842 0.000
z 0.000 0.000 3.303


<r2> (average value of r2) Å2
<r2> 533.638
(<r2>)1/2 23.101