Tochilinite Organova N I, Drits V A, Dmitrik A L Soviet Physics Crystallography 17 (1973) 667-671 Structural study of tochilinite. Part I. The isometric variety Note: M-site reported bond lengths are inconsistent with reported structure _database_code_amcsd 0015560 5.37 15.65 10.72 90 95 90 C1 atom x y z occ Fe1 0 0 0 Fe2 .0117 .1656 0 Fe3 .4801 .1647 0 Fe4 .4864 0 0 Fe5 .5117 .3344 0 Fe6 .9801 .3353 0 MgM1 .1701 .1001 .5 .71 FeM1 .1701 .1001 .5 .29 MgM2 .6617 0 .5 .71 FeM2 .6617 0 .5 .29 MgM3 .658 .1985 .5 .71 FeM3 .658 .1985 .5 .29 MgM4 .6701 .3999 .5 .71 FeM4 .6701 .3999 .5 .29 MgM5 .158 .3015 .5 .71 FeM5 .158 .3015 .5 .29 S1 .260 .088 .129 S2 .741 .080 -.129 S3 .237 .243 -.129 S4 .737 .257 .129 S5 .241 .420 .129 S6 .760 .412 -.129 OH1 .027 0 .598 OH2 .008 .208 .598 OH3 .362 0 .402 OH4 .299 .196 .402 OH5 .466 .095 .598 OH6 .838 .102 .402 OH7 .508 .292 .598 OH8 .996 .405 .598 OH9 .799 .304 .402 OH10 .338 .398 .402