Monocapped trigonal prism 7-vertex, Temperature for congruent melting

• C-H-N-O
• Ca-H-O-Si
• H-K-O-P
• Bi-Cu-Pb-S
• Pb-S-Sb
• chalcogen
• non-disordered
• transitional
• disordered
• orthorhombic
• monoclinic
• trigonal
• triclinic
• hexagonal