Properties of Carbon 60: | ||
| Average C-C distance | 1.44 Å | |
| FCC Lattice constant | 14.17 Å | |
| C60 mean ball diameter | 7.1 Å | |
| C60 ball outer diameter | 10.18 Å | |
| C60 ball inner diameter | 3.48 Å | |
| Tetrahedral site radius | 1.12 Å | |
| Octahedral site radius | 2.07 Å | |
| Mass density | 1.72 g/cm3 | |
| Molecular density | 1.44 x 1021/cm3 | |
| Compressibility (-d in V/dP) | 6.9 x 10-12/cm3/dye | |
| Bulk modulus | 14 Gpa | |
| Structural phase transitions | 255K, 90K | |
| Binding energy per atom | 7.4 eV | |
| Electron affinity (pristine C60) | 2.65 eV | |
| Ionization potential (1st) | 7.58 eV | |
| Ionization potential (2nd) | 11.5eV | |
| Vol. Coeff. Of thermal expansion | 6.2 x 10-5 cm3/K | |
| Band gap (HOMO-LUMO) | 1.7 eV | |
| Spin- orbit splitting C (2p) | 0.0022 eV | |
| Velocity of sound vt | 2.1 x 105 cm/sec | |
| Velocity of sound vl | 3.6 x 105 cm/sec | |
| Debye temperature | 185 K | |
| Thermal conductivity (300 K) | 0.4W/mK | |
| Phonon mean free path | 50 Å | |
| Static dielectric constant | 4.0 – 4.5 | |
| Standard heat of formatio | 9.08 k cal mol-1 | |
| Index of refraction | 2.2 (600nm) | |
| Boiling point | Sublimes at 800K | |
| Resistively | 1014 ohms m-1 | |
| Vapor density | N/A | |
| Vapor pressure | 5 x 10-6 torr at room temperature | |
| Crystal form Hexagonal cubic | ||
| 8 x 10-4 torr at 800K | ||
Fullerene Extract mixture (C60/C70) solubility: | ||
Solvents that dissolve fullerenes are listed below in order of highest solubility. | ||
| 1. 1,2,4-trichlorobenzene | (20mg/ml) | |
| 2. carbon disulfade | (12mg/ml) | |
| 3. toluene | (3.2mg/ml) | |
| 4. benzene | (1.8mg/ml) | |
| 5. chloroform | (0.5mg/ml) | |
| 6. carbon tetrachloride | (0.4mg/ml) | |
| 7. cyclohexane | (0.054mg/ml) | |
| 8. n-hexane | (0.046mg/ml) | |
| 9. THF | (0.037mg/ml) | |
| 10.acetonitrile | (0.02mg/ml) | |
| 11.methanol | (0.9µg/ml) |
Solubility of Carbon 60 (C60)
| Solvent | Solubility |
| 1-chloronaphthalene | 51 mg/mL |
| 1-methylnaphthalene | 33 mg/mL |
| 1,2-dichlorobenzene | 24 mg/mL |
| 1,2,4-trimethylbenzene | 18 mg/mL |
| tetrahydronaphthalene | 16 mg/mL |
| carbon disulfide | 8 mg/mL |
| 1,2,3-tribromopropane | 8 mg/mL |
| xylene | 5 mg/mL |
| bromoform | 5 mg/mL |
| toluene | 3 mg/mL |
| benzene | 1.5 mg/mL |
| cyclohexane | 1.2 mg/mL |
| carbon tetrachloride | 0.4 mg/mL |
| chloroform | 0.25 mg/mL |
| n-hexane | 0.046 mg/mL |
| trtrahydrofuran | 0.006 mg/mL |
| acetonitrile | 0.004 mg/mL |
| methanol | 0.000 04 mg/mL |
| water | 1.3×10−11 mg/mL |
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