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Lu   -   Lutetium (71/174.97)

Material List
  • Naturally occurring isotopes: 175 176
  • Density: 9.840 (298.15K) g/cm3
  • Melting point: 1663 oC
  • Boiling point: 3395 oC
  • Latent heat of fusion: 110.1 J/g
  • Specific heat: 0.154 J/g/K (at room temp.)
  • Coefficient of lineal thermal expansion: 1.25E-05 cm/cm/K (at room temp.)
  • Thermal conductivity: 1.64E-01 W/cm/K (at room temp.)
  • Electrical resistivity: 7.90E-05 hm-cm (at room temp.)
  • lonization potential (1st): 5.4259 eV
  • Electronic work function Φ: 3.3
  • Oxidation potentials: Lu → Lu3+ + 3e = 2.255 V
  • Chemical valence: 3
  • Electrochemical equivalents: 2.176 g/amp-hr
  • lonic radius: 0.848 angstrom
  • Valence electron potential: 50.9 -eV
  • Principal quantum number: 6
  • Principal electron shells: K L M N O P
  • Electronic configuration: 1s2 2s2 2p6 3s2 3p6 3d10 4s2 4p6 4d10 4f14 5s2 5p6 5d1 6s2
  • Valence electrons: 5d1 6s2
  • Crystal form: HCP
  • Half life:
  • Cross section σ: 75 ± 2 barns
  • Vapor pressure: 2.46E+03 Pa (at melting point)