Chalcogen, Non-disordered, Kargin, Tetragonal

• C206841-3
• C206321-1
• C206244-4
• S544189
• C400792-11
• C202396-4
• C400960-1
• C400855-7
• C400859-6
• C401108-2
• C401110-3
• C401107-6
• C401107-10
• C401059-10
• C401059-18
• C403357-6