AM_Struvite-K_1 Formula: K Mg P O10 H12 Name: Struvite-K Unit cell: 6.873 6.16 11.087 90.0 90.0 90.0 , V=469.40 Space group: PMN21 (31)

Mathew M , Schroeder L W , Acta Crystallographica, Section B , 35 (1979) p.11-13, Crystal structure of a struvite analogue, MgKPO4*6H2O, Locality: synthetic