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All results from a given calculation for C6F6 (hexafluorobenzene)

using model chemistry: MP2=FULL/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-825.633034
Energy at 298.15K 
HF Energy-823.781388
Nuclear repulsion energy730.083880
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/6-31+G**
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 1531 1438 0.00      
2 A1g 562 527 0.00      
3 A2g 779 732 0.00      
4 A2u 216 203 6.33      
5 B1u 1335 1254 0.00      
6 B1u 599 562 0.00      
7 B2g 193 181 0.00      
8 B2g 526i 494i 0.00      
9 B2u 1447 1359 0.00      
10 B2u 274 257 0.00      
11 E1g 371 349 0.00      
11 E1g 371 349 0.00      
12 E1u 1567 1472 345.86      
12 E1u 1567 1472 345.86      
13 E1u 1013 951 236.68      
13 E1u 1013 951 236.68      
14 E1u 313 294 1.69      
14 E1u 313 294 1.69      
15 E2g 1705 1602 0.00      
15 E2g 1705 1602 0.00      
16 E2g 1174 1102 0.00      
16 E2g 1174 1102 0.00      
17 E2g 445 418 0.00      
17 E2g 445 418 0.00      
18 E2g 263 247 0.00      
18 E2g 263 247 0.00      
19 E2u 583 547 0.00      
19 E2u 583 547 0.00      
20 E2u 135 127 0.00      
20 E2u 135 127 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 10773.1 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 10118.1 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/6-31+G**
ABC
0.03397 0.03397 0.01699

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

Point Group is D6h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.392 0.000
C2 1.206 0.696 0.000
C3 1.206 -0.696 0.000
C4 0.000 -1.392 0.000
C5 -1.206 -0.696 0.000
C6 -1.206 0.696 0.000
F7 0.000 2.735 0.000
F8 2.369 1.368 0.000
F9 2.369 -1.368 0.000
F10 0.000 -2.735 0.000
F11 -2.369 -1.368 0.000
F12 -2.369 1.368 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 F9 F10 F11 F12
C11.39242.41172.78482.41171.39241.34282.36893.63714.12763.63712.3689
C21.39241.39242.41172.78482.41172.36891.34282.36893.63714.12763.6371
C32.41171.39241.39242.41172.78483.63712.36891.34282.36893.63714.1276
C42.78482.41171.39241.39242.41174.12763.63712.36891.34282.36893.6371
C52.41172.78482.41171.39241.39243.63714.12763.63712.36891.34282.3689
C61.39242.41172.78482.41171.39242.36893.63714.12763.63712.36891.3428
F71.34282.36893.63714.12763.63712.36892.73524.73755.47044.73752.7352
F82.36891.34282.36893.63714.12763.63712.73522.73524.73755.47044.7375
F93.63712.36891.34282.36893.63714.12764.73752.73522.73524.73755.4704
F104.12763.63712.36891.34282.36893.63715.47044.73752.73522.73524.7375
F113.63714.12763.63712.36891.34282.36894.73755.47044.73752.73522.7352
F122.36893.63714.12763.63712.36891.34282.73524.73755.47044.73752.7352

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