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Products
Golovastikov
Be-Na-O-P
Cs-F-Fe-H-O
Al-Cs-F-Na
F-H-Hg-O-Si
Ba-Ca-H-K-Na-Nb-O-Si-Ti
structural properties
chalcogen
non-disordered
metalloid
halogen
monoclinic
orthorhombic
trigonal
tetragonal
triclinic