1968, Al-Ca-O, Chalcogen, Monoclinic

• C209156-3
• C400656-1
• C400656-2
• C400657-1
• C400658-2
• C400659-2
• C400659-3
• C400660-1
• C400660-2
• S1615479
• S1615481
• S1615495
• S1615497
• S1615500