Bicapped hexagonal pyramid 9-vertex, Fe-Si

• Al-Fe-Si
• Al-Ca-Fe-H-Mg-Mn-O-Si-Ti-Zn
• Ca-Cl-Fe-H-Na-Nb-O-Si-Sr-Zr
• Ca-Fe-H-Mg-Mn-Na-O-P-Si-Ti
• electronic and electrical properties
• thermal and thermodynamic properties
• electronic energy gap
• structural properties
• conductivity or resistivity
• transitional
• metalloid
• disordered
• conductor
• silicide
• orthorhombic
• monoclinic
• triclinic
• trigonal