|
Properties
of Carbon 60: |
| |
| Average
C-C distance |
|
1.44
Å |
| FCC
Lattice constant |
|
14.17
Å |
| C60
mean ball diameter |
|
6.83
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 high solubility.
( )=approx. saturated concentration.
|
| 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) |
|
|
|
|
|
