Alkali, Transitional, Co-Na-O, Fusion

• Co-Na-O-P
• Co-H-Na-O-P
• Co-H-Na-O
• Co-Mn-Na-Ni-O
• temperature for congruent melting
• chalcogen
• alkali
• transitional
• disordered
• monoclinic
• hexagonal
• triclinic
• orthorhombic
• trigonal