Manganogrunerite Reece J J, Redfern S A T, Welch M D, Henderson C M B, McCammon C A Physics and Chemistry of Minerals 29 (2002) 562-570 Temperature-dependent Fe-Mn order-disorder behaviour in amphiboles Sample: BM40798, T = 200 C Locality: Langban, Sweden _database_code_amcsd 0008724 9.64716 18.3470 5.34266 90 102.0842 90 C2/m atom x y z occ Biso MnM1 0 .0883 .5 .150 .52 FeM1 0 .0883 .5 .683 .52 MgM1 0 .0883 .5 .167 .52 MnM2 0 .1794 0 .190 .38 FeM2 0 .1794 0 .442 .38 MgM2 0 .1794 0 .368 .38 MnM3 0 0 0 .060 1.69 FeM3 0 0 0 .760 1.69 MgM3 0 0 0 .180 1.69 MnM4 0 .2503 .5 .580 3.2 CaM4 0 .2503 .5 .050 3.2 FeM4 0 .2503 .5 .370 3.2 SiT1 .2813 .0845 .2689 .953 .76 FeT1 .2813 .0845 .2689 .047 .76 SiT2 .3018 .1665 .7846 .69 H1 .2080 0 .718 8.5 O1 .1137 .0887 .2066 .94 O2 .1224 .1736 .7117 .77 O3 .1107 0 .7148 .44 O4 .3728 .2416 .7670 1.09 O5 .3484 .1285 .0564 1.14 O6 .3452 .1212 .5531 1.17 O7 .3361 0 .2711 1.17