Phaunouxite Structure Data

Phaunouxite Structure Data

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Phaunouxite

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Phaunouxite.9191
Formula: Ca3 As2 O19 H22
Name: Phaunouxite
Unit cell: 12.563 12.181 6.205 88.94 91.67 113.44 , V=870.80
Space group: P-1 (2)

Catti M , Ivaldi G , Acta Crystallographica, Section B , 39 (1983) p.4-10, On the topotactic dehydration Ca3(AsO4)2*11H2O (phaunouxite) ->, Ca3(AsO4)2*10H2O (rauenthalite), and the structures of both minerals, Locality: Sainte Marie-aux-Mines, Alsace, France


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