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

• Gd-Ge-Si
• Fe-Te
• Ge-Si-Tb
• Er-Si
• H-N-O-S
• temperature for congruent melting
• fusion
• structural transitions
• temperature for structural transition
• pressure for structural transition
• non-disordered
• ternary
• transitional
• metalloid
• orthorhombic
• monoclinic
• trigonal
• tetragonal
• hexagonal