Manganotychite Krivovichev S V, Panikorovskii T L, Bazai A V, Sidorov M Y Crystals 13 (2023) 800 The crystal structure of manganotychite, Na6Mn2(CO3)4(SO4), and structural relations in the northupite group Note: coordinates of S atom modified from those reported Locality: Alluaiv Mountain, Lovozero massif, Kola peninsula, Russia _database_code_amcsd 0021220 14.0015 14.0015 14.0015 90 90 90 *Fd3 .125 .125 .125 atom x y z occ Uiso Na .375 .65892 .375 .0193 Mn .5 .5 .5 .87 .092 Mg .5 .5 .5 .13 .092 S .125 .125 .125 .0121 C .47028 .47028 .27972 .0098 O1 .31404 .81404 .43596 .0194 O2 .48237 .52891 .34933 .0137