main category

 

subordinate category

SEARCH


contents

Ce   -   Cerium (58/140.12)

Material List
  • Naturally occurring isotopes: 140 142 138 136
  • Density: 6.657 (298.15K) g/cm3
  • Melting point: 799 oC
  • Boiling point: 3426 oC
  • Latent heat of fusion: 65.7 J/g
  • Specific heat: 0.192 J/g/K (at room temp.)
  • Coefficient of lineal thermal expansion: 7.10E-06 cm/cm/K (at room temp.)
  • Thermal conductivity: 1.13E-01 W/cm/K (at room temp.)
  • Electrical resistivity: 7.70E-05 hm-cm (at room temp.)
  • lonization potential (1st): 5.47 eV
  • Electronic work function Φ: 2.84
  • Oxidation potentials: Ce → Ce3+ + 3e = 2.483 V
  • Chemical valence: 3 4
  • Electrochemical equivalents: 1.7426 g/amp-hr
  • lonic radius: 1.034 angstrom
  • Valence electron potential: 41.78 -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 4f2 5s2 5p6 6s2
  • Valence electrons: 4f2 6s2
  • Crystal form: FCC
  • Half life:
  • Cross section σ: 0.73 ± 0.08 barns
  • Vapor pressure: Pa (at melting point)