B-Ru, Hexagonal, Ru-x polyhedra, Tripolyhedral

• B-Ce-Rh-Ru
• B-Ce-Ru
• B-Cr-Rh-Ru
• B-Er-Ru
• thermal and thermodynamic properties
• magnetic properties
• superconductivity
• structural properties
• electronic and electrical properties
• tripolyhedral
• boride
• transitional
• metalloid
• metal