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Ga   -   Gallium (31/69.72)

Material List
  • Naturally occurring isotopes: 69 71
  • Density: 5.906 (298.15K) g/cm3
  • Melting point: 29.78 oC
  • Boiling point: 2403 oC
  • Latent heat of fusion: 80.17 J/g
  • Specific heat: 0.371 J/g/K (at room temp.)
  • Coefficient of lineal thermal expansion: 1.81E-05 cm/cm/K (at room temp.)
  • Thermal conductivity: 2.81E-01 W/cm/K (at room temp.)
  • Electrical resistivity: 1.74E-05 hm-cm (at room temp.)
  • lonization potential (1st): 5.999 eV
  • Electronic work function Φ: 4.2
  • Oxidation potentials: Ga → Ga3+ + 3e = -0.529 V
  • Chemical valence: 2 3
  • Electrochemical equivalents: 0.8671 g/amp-hr
  • lonic radius: 0.62 angstrom
  • Valence electron potential: 69.7 -eV
  • Principal quantum number: 4
  • Principal electron shells: K L M N
  • Electronic configuration: 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p1
  • Valence electrons: 4s2 4p1
  • Crystal form: Orthorhombic Rhombic
  • Half life:
  • Cross section σ: 3.1 ± 0.3 barns
  • Vapor pressure: Pa (at melting point)