Hydrogenation and physical properties of the ternary germanide CeCoGe: an anisotropic expansion of the unit cell

Bernard Chevalier (1) , Etienne Gaudin (1) , François Weill (1) , Jean-Louis Bobet (1)

1 ICMCB - Institut de Chimie de la Matière Condensée de Bordeaux

The ternary germanide CeCoGe and its hydride CeCoGeH crystallize in the tetragonal CeFeSi-type structure but the hydrogenation induces an anisotropic expansion of the unit cell parameters: a decreases (−3.1%) whereas c increases (+12.7%)...

Mots clés: Crystal chemistry; Intermetallics; Rare earth; X-ray diffraction; Neutron diffraction; Electron diffraction; Magnetic properties

Domaines: Matériaux

Bernard Chevalier, Etienne Gaudin, François Weill, Jean-Louis Bobet. Hydrogenation and physical properties of the ternary germanide CeCoGe: an anisotropic expansion of the unit cell. Intermetallics, 2004, 12 (4), pp.437-442. ⟨10.1016/j.intermet.2003.12.007⟩. ⟨hal-00137277⟩