Ultramarine - Na8[SiAlO4]6.(S3)2


Ultramarine






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Ultramarine, Na8[SiAlO4]6.(S3)2, consists of sodalite cages. The cage is a network of connected AlO4 or SiO4 tetrahedra, which surround a cavity containing Na+ (omitted above) and S3-

 

 

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