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 = 500 C Locality: Langban, Sweden _database_code_amcsd 0008729 9.68020 18.3852 5.34547 90 101.9161 90 C2/m atom x y z occ Biso MnM1 0 .0880 .5 .198 1.30 FeM1 0 .0880 .5 .651 1.30 MgM1 0 .0880 .5 .151 1.30 MnM2 0 .1793 0 .225 .47 FeM2 0 .1793 0 .397 .47 MgM2 0 .1793 0 .378 .47 MnM3 0 0 0 .114 2.75 FeM3 0 0 0 .692 2.75 MgM3 0 0 0 .194 2.75 MnM4 0 .2570 .5 .469 4.6 CaM4 0 .2570 .5 .050 4.6 FeM4 0 .2570 .5 .481 4.6 SiT1 .2813 .0841 .2669 .953 1.14 FeT1 .2813 .0841 .2669 .047 1.14 SiT2 .3010 .1659 .7849 1.04 H1 .1988 0 .706 11.8 O1 .1126 .0883 .2090 1.49 O2 .1241 .1737 .7099 1.44 O3 .1148 0 .7146 1.37 O4 .3762 .2404 .7670 1.80 O5 .3465 .1272 .0543 1.84 O6 .3471 .1208 .5529 1.79 O7 .3345 0 .2691 1.71