AM_Mapimite
Formula: Zn2 Fe3 As3 O26 H24
Name: Mapimite
Unit cell: 11.415 11.259 8.661 90.0 107.74 90.0 , V=1060.19
Space group: C1M1 (8)

Ginderow D , Cesbron F , Acta Crystallographica, Section B , 37 (1981) p.1040-1043, Structure de la mapimite, Zn2Fe3(AsO4)3(OH)4*10H2O, Locality: Ojuela, Mapimi, Durango, Mexico, Note: anisoB s from ICSD