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C   -   Carbon (6/12.011)

Material List
  • Naturally occurring isotopes: 12 13 14
  • Density: 3.52(diamond), 1.9-2.3(graphite), 1.8-2.1(amorphous) (all at 293.15K) g/cm3
  • Melting point: 3550 oC
  • Boiling point: 4827 oC
  • Latent heat of fusion: J/g
  • Specific heat: 0.7099 (graphite) J/g/K (at room temp.)
  • Coefficient of lineal thermal expansion: 2.10E-06 (graphite) cm/cm/K (at room temp.)
  • Thermal conductivity: 0.8-2.2 (graphite) W/cm/K (at room temp.)
  • Electrical resistivity: 1.38E-03 (graphite) hm-cm (at room temp.)
  • lonization potential (1st): 11.26 eV
  • Electronic work function Φ: 5
  • Oxidation potentials: CH4 → C + 4H+ + 4e = -0.1316 V
  • Chemical valence: 2 3 4
  • Electrochemical equivalents: 0.11203 g/amp-hr
  • lonic radius: 0.16 angstrom
  • Valence electron potential: 360 -eV
  • Principal quantum number: 2
  • Principal electron shells: K L
  • Electronic configuration: 1s2 2s2 2p2
  • Valence electrons: 2s2 2p2
  • Crystal form: Hexagonal(graphite) Cubic(diamond)
  • Half life:
  • Cross section σ: 3.4 ± 0.2 m barns
  • Vapor pressure: Pa (at melting point)