K3YSi3O8[OH]2 oP68 62

• H-K-O-Si-Y
• H-Ho-K-O-Si
• Eu-H-K-O-Si
• Er-H-K-O-Si
• Eu-Ge-H-K-O
• structural properties
• metalloid
• rare earth
• chalcogen
• non-disordered
• hydroxide
• orthorhombic