Chalcogen, Lanthanoid, Oxide, Rare earth, Keller, Monoclinic

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• C216737-1
• C216560-1
• C216590-1
• C216944-1
• C216936-1
• C216591-1
• S1704674
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• S1906801
• S1906798
• S1906800
• S1906799
• P1428923-1
• P1428923-2