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Sb   -   Antimony (51/121.75)

Material List
  • Naturally occurring isotopes: 121 123
  • Density: 6.691 (293.15K) g/cm3
  • Melting point: 630.74 oC
  • Boiling point: 1750 oC
  • Latent heat of fusion: 165 J/g
  • Specific heat: 0.207 J/g/K (at room temp.)
  • Coefficient of lineal thermal expansion: 9.20E-06 cm/cm/K (at room temp.)
  • Thermal conductivity: 2.44E-01 W/cm/K (at room temp.)
  • Electrical resistivity: 3.90E-05 hm-cm (at room temp.)
  • lonization potential (1st): 8.641 eV
  • Electronic work function Φ: 4.55
  • Oxidation potentials: 2Sb + 3H2O → Sb2O3 + 6H+ + 6e = -0.152 V
  • Chemical valence: -3 0 3 5
  • Electrochemical equivalents: 1.5142 g/amp-hr
  • lonic radius: 0.76 angstrom
  • Valence electron potential: 57 -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 5p3
  • Valence electrons: 5s2 5p3
  • Crystal form: Rhombohedral
  • Half life:
  • Cross section σ: 5 ± 1 barns
  • Vapor pressure: Pa (at melting point)