Cl-La, Fusion, Lanthanoid

• C-Cl-La
• Cl-H-La-O
• B-Cl-La
• C-Cl-H-La-N-O
• temperature for congruent melting
• transitional
• rare earth
• halogen
• lanthanoid
• hexagonal
• orthorhombic
• monoclinic
• tetragonal
• trigonal