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All results from a given calculation for C6F6 (hexafluorobenzene)

using model chemistry: MP2/SDD

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/SDD
 hartrees
Energy at 0K-824.848285
Energy at 298.15K 
HF Energy-823.651009
Nuclear repulsion energy709.786010
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/SDD
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 1410 1361 0.00      
2 A1g 511 493 0.00      
3 A2g 725 700 0.00      
4 A2u 199 193 11.32      
5 B1u 1213 1171 0.00      
6 B1u 562 543 0.00      
7 B2g 251 242 0.00      
8 B2g 151i 146i 0.00      
9 B2u 1331 1285 0.00      
10 B2u 262 253 0.00      
11 E1g 369 356 0.00      
11 E1g 369 356 0.00      
12 E1u 1459 1408 184.52      
12 E1u 1459 1408 184.52      
13 E1u 904 873 175.32      
13 E1u 904 873 175.32      
14 E1u 291 281 3.56      
14 E1u 291 281 3.56      
15 E2g 1629 1572 0.00      
15 E2g 1629 1572 0.00      
16 E2g 1058 1022 0.00      
16 E2g 1058 1022 0.00      
17 E2g 430 415 0.00      
17 E2g 430 415 0.00      
18 E2g 254 245 0.00      
18 E2g 254 245 0.00      
19 E2u 602 581 0.00      
19 E2u 602 581 0.00      
20 E2u 125 120 0.00      
20 E2u 125 120 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 10276.3 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 9919.7 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/SDD
ABC
0.03215 0.03215 0.01608

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is D6h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.415 0.000
C2 1.226 0.708 0.000
C3 1.226 -0.708 0.000
C4 0.000 -1.415 0.000
C5 -1.226 -0.708 0.000
C6 -1.226 0.708 0.000
F7 0.000 2.817 0.000
F8 2.439 1.408 0.000
F9 2.439 -1.408 0.000
F10 0.000 -2.817 0.000
F11 -2.439 -1.408 0.000
F12 -2.439 1.408 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 F9 F10 F11 F12
C11.41542.45162.83092.45161.41541.40112.43923.73144.23203.73142.4392
C21.41541.41542.45162.83092.45162.43921.40112.43923.73144.23203.7314
C32.45161.41541.41542.45162.83093.73142.43921.40112.43923.73144.2320
C42.83092.45161.41541.41542.45164.23203.73142.43921.40112.43923.7314
C52.45162.83092.45161.41541.41543.73144.23203.73142.43921.40112.4392
C61.41542.45162.83092.45161.41542.43923.73144.23203.73142.43921.4011
F71.40112.43923.73144.23203.73142.43922.81654.87845.63314.87842.8165
F82.43921.40112.43923.73144.23203.73142.81652.81654.87845.63314.8784
F93.73142.43921.40112.43923.73144.23204.87842.81652.81654.87845.6331
F104.23203.73142.43921.40112.43923.73145.63314.87842.81652.81654.8784
F113.73144.23203.73142.43921.40112.43924.87845.63314.87842.81652.8165
F122.43923.73144.23203.73142.43921.40112.81654.87845.63314.87842.8165

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