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S   -   Sulfur (16/32.06)

Material List
  • Naturally occurring isotopes: 32 34 33 36
  • Density: 2.07 (rhombic form at 298.15K) g/cm3
  • Melting point: 112.8 oC
  • Boiling point: 444.674 oC
  • Latent heat of fusion: 44.01 J/g
  • Specific heat: 0.706 (rhombic) J/g/K (at room temp.)
  • Coefficient of lineal thermal expansion: 6.41E-05 cm/cm/K (at room temp.)
  • Thermal conductivity: 2.70E-03 W/cm/K (at room temp.)
  • Electrical resistivity: 2.00E+17 hm-cm (at room temp.)
  • lonization potential (1st): 10.36 eV
  • Electronic work function Φ:
  • Oxidation potentials: S + 3H2O → H2SO3 + 4H+ + 4e = -0.45, S2- → S + 2e = 0.447 V
  • Chemical valence: -2 4 6
  • Electrochemical equivalents: 0.299 g/amp-hr
  • lonic radius: 0.37 angstrom
  • Valence electron potential: 160 -eV
  • Principal quantum number: 3
  • Principal electron shells: K L M
  • Electronic configuration: 1s2 2s2 2p6 3s2 3p4
  • Valence electrons: 3s2 3p4
  • Crystal form: Orthorhombic
  • Half life:
  • Cross section σ: 0.51 barns
  • Vapor pressure: Pa (at melting point)