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Dy   -   Dysprosium (66/162.5)

Material List
  • Naturally occurring isotopes: 164 162 163 161 160 158 156
  • Density: 8.55 (298.15K) g/cm3
  • Melting point: 1412 oC
  • Boiling point: 2562 oC
  • Latent heat of fusion: 105.6 J/g
  • Specific heat: 173 J/g/K (at room temp.)
  • Coefficient of lineal thermal expansion: 8.60E-06 cm/cm/K (at room temp.)
  • Thermal conductivity: 1.07E-01 W/cm/K (at room temp.)
  • Electrical resistivity: 9.00E-05 hm-cm (at room temp.)
  • lonization potential (1st): 5.928 eV
  • Electronic work function Φ:
  • Oxidation potentials: Dy → Dy3+ + 3e = 2.353 V
  • Chemical valence: 3
  • Electrochemical equivalents: 2.021 g/amp-hr
  • lonic radius: 0.912 angstrom
  • Valence electron potential: 47.4 -eV
  • Principal quantum number: 6
  • Principal electron shells: K L M N O P
  • Electronic configuration: 1s2 2s2 2p6 3s2 3d10 4s2 4p6 4d10 4f10 5s2 5p6 6s2
  • Valence electrons: 4f10 6s2
  • Crystal form: HCP
  • Half life:
  • Cross section σ: 930 ± 20 barns
  • Vapor pressure: Pa (at melting point)