K1.1Ca2(Be0.7Al0.3)3Si12O30[H2O]0.75 hP108 192

• Al-Be-Ca-H-K-Na-O-Si
• Al-Be-Ca-K-Na-O-Si
• Be-Ca-H-K-O-Si-Y
• Al-Be-Ca-H-K-Na-O-Si-Y
• Al-Be-Ca-H-K-Na-O-Si-Y-Yb
• structural properties
• alkali
• chalcogen
• metalloid
• alkaline
• hexagonal