8-equatorial capped pentagonal prism 18-vertex, Monoclinic, Phase transitions

• Fe-Te
• Gd-Ge-Si
• Ge-Si-Tb
• Er-Si
• Ce-Ru-Sn
• temperature for congruent melting
• fusion
• structural transitions
• temperature for structural transition
• magnetic field for structural transition
• metalloid
• transitional
• ternary
• disordered