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All results from a given calculation for C6F6 (hexafluorobenzene)

using model chemistry: MP2/STO-3G

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/STO-3G
 hartrees
Energy at 0K-813.065680
Energy at 298.15K-813.066069
HF Energy-812.608775
Nuclear repulsion energy710.384757
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/STO-3G
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 1574 1372 0.00      
2 A1g 565 493 0.00      
3 A2g 777 678 0.00      
4 A2u 219 191 2.66      
5 B1u 1518 1324 0.00      
6 B1u 606 528 0.00      
7 B2g 700 611 0.00      
8 B2g 186 162 0.00      
9 B2u 1174 1024 0.00      
10 B2u 244 213 0.00      
11 E1g 421 367 0.00      
11 E1g 421 367 0.00      
12 E1u 1593 1389 140.92      
12 E1u 1593 1389 140.92      
13 E1u 1044 910 33.02      
13 E1u 1044 910 33.02      
14 E1u 305 266 2.34      
14 E1u 305 266 2.34      
15 E2g 1690 1474 0.00      
15 E2g 1690 1474 0.00      
16 E2g 1276 1113 0.00      
16 E2g 1276 1113 0.00      
17 E2g 442 385 0.00      
17 E2g 442 385 0.00      
18 E2g 239 208 0.00      
18 E2g 239 208 0.00      
19 E2u 628 548 0.00      
19 E2u 628 548 0.00      
20 E2u 131 114 0.00      
20 E2u 131 114 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11550.2 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 10070.7 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/STO-3G
ABC
0.03216 0.03216 0.01608

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/STO-3G

Point Group is D6h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.434 0.000
C2 1.242 0.717 0.000
C3 1.242 -0.717 0.000
C4 0.000 -1.434 0.000
C5 -1.242 -0.717 0.000
C6 -1.242 0.717 0.000
F7 0.000 2.810 0.000
F8 2.434 1.405 0.000
F9 2.434 -1.405 0.000
F10 0.000 -2.810 0.000
F11 -2.434 -1.405 0.000
F12 -2.434 1.405 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 F9 F10 F11 F12
C11.43432.48422.86852.48421.43431.37622.43413.73994.24473.73992.4341
C21.43431.43432.48422.86852.48422.43411.37622.43413.73994.24473.7399
C32.48421.43431.43432.48422.86853.73992.43411.37622.43413.73994.2447
C42.86852.48421.43431.43432.48424.24473.73992.43411.37622.43413.7399
C52.48422.86852.48421.43431.43433.73994.24473.73992.43411.37622.4341
C61.43432.48422.86852.48421.43432.43413.73994.24473.73992.43411.3762
F71.37622.43413.73994.24473.73992.43412.81054.86795.62104.86792.8105
F82.43411.37622.43413.73994.24473.73992.81052.81054.86795.62104.8679
F93.73992.43411.37622.43413.73994.24474.86792.81052.81054.86795.6210
F104.24473.73992.43411.37622.43413.73995.62104.86792.81052.81054.8679
F113.73994.24473.73992.43411.37622.43414.86795.62104.86792.81052.8105
F122.43413.73994.24473.73992.43411.37622.81054.86795.62104.86792.8105

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