Helvite Structure Data

Helvite Structure Data
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Helvite

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Helvite_4
Formula: Mn4 Be3 Si3 O12 S
Name: Helvite
Unit cell: 8.214 8.214 8.214 90.0 90.0 90.0 , V=554.20
Space group: P-43N (218)

Kudoh Y , Takeuchi Y , Zeitschrift fur Kristallographie , 173 (1985) p.305-312, The effect of pressure on helvite Mn8S2[Be6Si6O24], Locality: Schwarzenberg, Saxony, Sample: P = 36 kbar

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