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All results from a given calculation for C6F6 (hexafluorobenzene)

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G*
 hartrees
Energy at 0K-825.561321
Energy at 298.15K-825.561942
HF Energy-823.748416
Nuclear repulsion energy731.158192
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 MP2=FULL/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 1553 1463 0.00      
2 A1g 568 535 0.00      
3 A2g 779 734 0.00      
4 A2u 217 205 6.05      
5 B1u 1364 1285 0.00      
6 B1u 600 566 0.00      
7 B2g 272 256 0.00      
8 B2g 120 113 0.00      
9 B2u 1451 1367 0.00      
10 B2u 265 250 0.00      
11 E1g 379 357 0.00      
11 E1g 379 357 0.00      
12 E1u 1589 1497 311.29      
12 E1u 1589 1497 311.29      
13 E1u 1027 968 209.49      
13 E1u 1027 968 209.49      
14 E1u 311 293 1.65      
14 E1u 311 293 1.65      
15 E2g 1720 1620 0.00      
15 E2g 1720 1620 0.00      
16 E2g 1199 1130 0.00      
16 E2g 1199 1130 0.00      
17 E2g 446 420 0.00      
17 E2g 446 420 0.00      
18 E2g 257 242 0.00      
18 E2g 257 242 0.00      
19 E2u 596 561 0.00      
19 E2u 596 561 0.00      
20 E2u 137 129 0.00      
20 E2u 137 129 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11254.3 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 10603.8 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 MP2=FULL/6-31G*
ABC
0.03407 0.03407 0.01704

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G*

Point Group is D6h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.391 0.000
C2 1.205 0.696 0.000
C3 1.205 -0.696 0.000
C4 0.000 -1.391 0.000
C5 -1.205 -0.696 0.000
C6 -1.205 0.696 0.000
F7 0.000 2.731 0.000
F8 2.365 1.366 0.000
F9 2.365 -1.366 0.000
F10 0.000 -2.731 0.000
F11 -2.365 -1.366 0.000
F12 -2.365 1.366 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 F9 F10 F11 F12
C11.39132.40972.78252.40971.39131.33982.36533.63234.12233.63232.3653
C21.39131.39132.40972.78252.40972.36531.33982.36533.63234.12233.6323
C32.40971.39131.39132.40972.78253.63232.36531.33982.36533.63234.1223
C42.78252.40971.39131.39132.40974.12233.63232.36531.33982.36533.6323
C52.40972.78252.40971.39131.39133.63234.12233.63232.36531.33982.3653
C61.39132.40972.78252.40971.39132.36533.63234.12233.63232.36531.3398
F71.33982.36533.63234.12233.63232.36532.73104.73035.46204.73032.7310
F82.36531.33982.36533.63234.12233.63232.73102.73104.73035.46204.7303
F93.63232.36531.33982.36533.63234.12234.73032.73102.73104.73035.4620
F104.12233.63232.36531.33982.36533.63235.46204.73032.73102.73104.7303
F113.63234.12233.63232.36531.33982.36534.73035.46204.73032.73102.7310
F122.36533.63234.12233.63232.36531.33982.73104.73035.46204.73032.7310

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