Al-Ca-H-O-Si, H-x polyhedra, Structural properties

• Al-Ca-H-Na-O-Si
• Al-Ba-Ca-H-K-Na-O-Si-Sr
• Al-C-Ca-H-Na-O-Si
• Al-Ca-H-K-Na-O-Si
• metalloid
• chalcogen
• alkaline
• disordered
• monoclinic
• hexagonal
• orthorhombic
• tetragonal
• trigonal