La4Bi2S9 oP60 62

• Bi-La-S
• Bi-Pr-S
• Bi-Ce-S
• Bi-Nd-S
• Bi-Dy-S
• structural properties
• temperature for peritectic formation
• peritectic formation
• phase transitions
• mechanical properties
• lanthanoid
• rare earth
• chalcogen
• non-disordered
• sulfide
• orthorhombic