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All results from a given calculation for C6F6 (hexafluorobenzene)

using model chemistry: MP2=FULL/3-21G*

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/3-21G*
 hartrees
Energy at 0K-820.532770
Energy at 298.15K-820.534122
HF Energy-819.283291
Nuclear repulsion energy722.320196
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/3-21G*
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 1523 1444 0.00      
2 A1g 552 524 0.00      
3 A2g 761 721 0.00      
4 A2u 238 226 7.17      
5 B1u 1350 1279 0.00      
6 B1u 599 568 0.00      
7 B2g 724 686 0.00      
8 B2g 190 180 0.00      
9 B2u 1326 1257 0.00      
10 B2u 262 248 0.00      
11 E1g 439 416 0.00      
11 E1g 439 416 0.00      
12 E1u 1536 1456 162.70      
12 E1u 1536 1456 162.70      
13 E1u 997 946 127.75      
13 E1u 997 946 127.75      
14 E1u 304 288 2.39      
14 E1u 304 288 2.39      
15 E2g 1649 1563 0.00      
15 E2g 1649 1563 0.00      
16 E2g 1179 1118 0.00      
16 E2g 1179 1118 0.00      
17 E2g 452 429 0.00      
17 E2g 452 429 0.00      
18 E2g 262 248 0.00      
18 E2g 262 248 0.00      
19 E2u 707 670 0.00      
19 E2u 707 670 0.00      
20 E2u 140 133 0.00      
20 E2u 140 133 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 11427.9 cm-1
Scaled (by 0.948) Zero Point Vibrational Energy (zpe) 10833.6 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/3-21G*
ABC
0.03329 0.03329 0.01665

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/3-21G*

Point Group is D6h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 1.394 0.000
C2 1.207 0.697 0.000
C3 1.207 -0.697 0.000
C4 0.000 -1.394 0.000
C5 -1.207 -0.697 0.000
C6 -1.207 0.697 0.000
F7 0.000 2.767 0.000
F8 2.396 1.384 0.000
F9 2.396 -1.384 0.000
F10 0.000 -2.767 0.000
F11 -2.396 -1.384 0.000
F12 -2.396 1.384 0.000

Atom - Atom Distances (Å)
  C1 C2 C3 C4 C5 C6 F7 F8 F9 F10 F11 F12
C11.39362.41382.78722.41381.39361.37352.39643.66824.16073.66822.3964
C21.39361.39362.41382.78722.41382.39641.37352.39643.66824.16073.6682
C32.41381.39361.39362.41382.78723.66822.39641.37352.39643.66824.1607
C42.78722.41381.39361.39362.41384.16073.66822.39641.37352.39643.6682
C52.41382.78722.41381.39361.39363.66824.16073.66822.39641.37352.3964
C61.39362.41382.78722.41381.39362.39643.66824.16073.66822.39641.3735
F71.37352.39643.66824.16073.66822.39642.76714.79285.53434.79282.7671
F82.39641.37352.39643.66824.16073.66822.76712.76714.79285.53434.7928
F93.66822.39641.37352.39643.66824.16074.79282.76712.76714.79285.5343
F104.16073.66822.39641.37352.39643.66825.53434.79282.76712.76714.7928
F113.66824.16073.66822.39641.37352.39644.79285.53434.79282.76712.7671
F122.39643.66824.16073.66822.39641.37352.76714.79285.53434.79282.7671

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