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Sn   -   Tin (50/118.69)

Material List
  • Naturally occurring isotopes: 120 118 116 119 117 124 122 112 114 115
  • Density: 7.298 (298.15K) g/cm3
  • Melting point: 231.9681 oC
  • Boiling point: 2270 oC
  • Latent heat of fusion: 60.67 J/g
  • Specific heat: 0.227 J/g/K (at room temp.)
  • Coefficient of lineal thermal expansion: 2.30E-05 cm/cm/K (at room temp.)
  • Thermal conductivity: 6.68E-01 W/cm/K (at room temp.)
  • Electrical resistivity: 1.15E-05 hm-cm (at room temp.)
  • lonization potential (1st): 7.334 eV
  • Electronic work function Φ: 4.42
  • Oxidation potentials: Sn → Sn2+ + 2e = 0.136, Sn2+ → Sn4+ + 2e = -0.15 V
  • Chemical valence: -4 -1 2 4
  • Electrochemical equivalents: 1.1071 g/amp-hr
  • lonic radius: 0.69 (Sn4+) angstrom
  • Valence electron potential: 83.5 -eV
  • Principal quantum number: 5
  • Principal electron shells: K L M N O
  • Electronic configuration: 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 5s2 5p2
  • Valence electrons: 5s2 5p2
  • Crystal form: Tetragonal
  • Half life:
  • Cross section σ: 0.63 ± 0.1 barns
  • Vapor pressure: Pa (at melting point)