AM_Struvite-K Formula: K Mg P O10 H12 Name: Struvite-K Unit cell: 6.892 6.166 11.139 90.0 90.0 90.0 , V=473.36 Space group: PMN21 (31)

Graeser S , Postl W , Bojar H P , Berlepsch P , Armbruster T , Raber T , Ettinger K , Walter F , European Journal of Mineralogy , 20 (2008) p.629-633, Struvite-(K), KMgPO4*6H2O, the potassium equivalent of struvite - a new mineral, Locality: Lengenbach, Switzerland