20-pentagonal faced polyhedron 20-vertex, Transitional

• Os-Pr-Sb
• Fe-P-Pr
• Fe-La-Sb
• Fe-Sb-Yb
• Ce-Fe-Sb
• thermal and thermodynamic properties
• electronic and electrical properties
• magnetic properties
• structural properties
• conductivity or resistivity
• transitional
• ternary
• metalloid
• intermetallic
• skutterudite
• cubic
• orthorhombic
• monoclinic
• hexagonal