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All results from a given calculation for C6F6 (hexafluorobenzene)

using model chemistry: MP2/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-826.453635
Energy at 298.15K-826.454886
HF Energy-824.064150
Nuclear repulsion energy734.392141
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/cc-pVTZ
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 1542 1464 0.00      
2 A1g 565 536 0.00      
3 A2g 787 747 0.00      
4 A2u 219 208 3.84      
5 B1u 1359 1290 0.00      
6 B1u 610 579 0.00      
7 B2g 633 601 0.00      
8 B2g 188 179 0.00      
9 B2u 1448 1374 0.00      
10 B2u 277 263 0.00      
11 E1g 377 358 0.00      
11 E1g 377 358 0.00      
12 E1u 1571 1492 355.77      
12 E1u 1571 1492 355.77      
13 E1u 1027 976 224.13      
13 E1u 1027 976 224.13      
14 E1u 316 300 1.29      
14 E1u 316 300 1.29      
15 E2g 1697 1612 0.00      
15 E2g 1697 1612 0.00      
16 E2g 1190 1130 0.00      
16 E2g 1190 1130 0.00      
17 E2g 445 423 0.00      
17 E2g 445 423 0.00      
18 E2g 267 253 0.00      
18 E2g 267 253 0.00      
19 E2u 644 612 0.00      
19 E2u 644 612 0.00      
20 E2u 138 131 0.00      
20 E2u 138 131 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11486.0 cm-1
Scaled (by 0.9495) Zero Point Vibrational Energy (zpe) 10905.9 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/cc-pVTZ
ABC
0.03436 0.03436 0.01718

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

Point Group is D6h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.390 0.000
C2 1.204 0.695 0.000
C3 1.204 -0.695 0.000
C4 0.000 -1.390 0.000
C5 -1.204 -0.695 0.000
C6 -1.204 0.695 0.000
F7 0.000 2.718 0.000
F8 2.354 1.359 0.000
F9 2.354 -1.359 0.000
F10 0.000 -2.718 0.000
F11 -2.354 -1.359 0.000
F12 -2.354 1.359 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 F9 F10 F11 F12
C11.38992.40742.77982.40741.38991.32832.35423.61914.10813.61912.3542
C21.38991.38992.40742.77982.40742.35421.32832.35423.61914.10813.6191
C32.40741.38991.38992.40742.77983.61912.35421.32832.35423.61914.1081
C42.77982.40741.38991.38992.40744.10813.61912.35421.32832.35423.6191
C52.40742.77982.40741.38991.38993.61914.10813.61912.35421.32832.3542
C61.38992.40742.77982.40741.38992.35423.61914.10813.61912.35421.3283
F71.32832.35423.61914.10813.61912.35422.71824.70805.43644.70802.7182
F82.35421.32832.35423.61914.10813.61912.71822.71824.70805.43644.7080
F93.61912.35421.32832.35423.61914.10814.70802.71822.71824.70805.4364
F104.10813.61912.35421.32832.35423.61915.43644.70802.71822.71824.7080
F113.61914.10813.61912.35421.32832.35424.70805.43644.70802.71822.7182
F122.35423.61914.10813.61912.35421.32832.71824.70805.43644.70802.7182

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