Co-H-La, H-x polyhedra, Tripolyhedral

• Co-H-La-Ni
• Al-Co-H-La-Mn-Ni
• Co-H-La-O-Rh-Sr
• Co-H-La-O-Ru-Sr
• mechanical properties
• elastic stiffness coefficient
• elasticity
• thermal and thermodynamic properties
• elastic moduli
• transitional
• rare earth
• disordered
• lanthanoid
• tripolyhedral
• orthorhombic
• hexagonal
• tetragonal