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

• Gd-Ge-Si
• Ge-Si-Tb
• H-N-O-S
• Er-Si
• Ge-Mn-Ni
• fusion
• temperature for congruent melting
• structural transitions
• temperature for structural transition
• pressure for structural transition
• non-disordered
• ternary
• metalloid
• transitional