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Structural incorporation of As5+ into rhomboclase ((H5O2)Fe3+(SO4)2·2H2O) and (H3O)Fe(SO4)2
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文摘

Rhomboclase can incorporate As5+ by substitution of S6+.

Incorporated As5+ does not impact the dehydration temperature of rhomboclase.

As5+ remains within the (H3O)Fe(SO4)2 structure after rhomboclase dehydration.

Polymerization of AsO4 and FeO6 in (H3O)Fe(SO4)2 leads to AsO4 distortion.

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