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Y   -   Yttrium (39/88.9059)

Material List
  • Naturally occurring isotopes: 89
  • Density: 4.469 (298.15K) g/cm3
  • Melting point: 1522 oC
  • Boiling point: 3338 oC
  • Latent heat of fusion: 193.1 J/g
  • Specific heat: 0.298 J/g/K (at room temp.)
  • Coefficient of lineal thermal expansion: 1.08E-05 cm/cm/K (at room temp.)
  • Thermal conductivity: 1.72E-01 W/cm/K (at room temp.)
  • Electrical resistivity: 5.70E-05 hm-cm (at room temp.)
  • lonization potential (1st): 6.38 eV
  • Electronic work function Φ: 3.1
  • Oxidation potentials: Y → Y3+ + 3e = 2.372 V
  • Chemical valence: 3
  • Electrochemical equivalents: 1.1057 g/amp-hr
  • lonic radius: 0.9 (Y3+) angstrom
  • Valence electron potential: 48 -eV
  • Principal quantum number: 5
  • Principal electron shells: K L M N O
  • Electronic configuration: 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d1 5s2
  • Valence electrons: 4d1 5s2
  • Crystal form: HCP
  • Half life:
  • Cross section σ: 1.3 ± 0.1 barns
  • Vapor pressure: 5.31E+01 Pa (at melting point)