AM_(NH4)2Mn2(SO4)3
Formula: Mn2 S3 O12 N2 H8
Name: (NH4)2Mn2(SO4)3
Unit cell: 10.188 10.188 10.188 90.0 90.0 90.0 , V=1057.47
Space group: P213 (198)

Zhang X M , Hao Z M , Ng S W , Acta Crystallographica, Section E , 61 (2005) p.i82-i83, Langbeinite-type (NH4)2Mn2(SO4)3