Manganilvaite Zotov N, Kockelmann W, Jacobsen S D, Mitov I, Paneva D, Vassileva R D, Bonev I K The Canadian Mineralogist 43 (2005) 1043-1053 Structure and cation order in manganilvaite: a combined X-ray-diffraction, neutron-diffraction and mossbauer study Sample: Ossikovo Pb-Zn skarn, Rhodope Mountains, Bulgaria Sample: single crystal X-ray analysis _database_code_amcsd 0006025 13.015 8.8430 5.8396 90 90.11 90 P2_1/a atom x y z occ Uiso Ca .81298 .36996 .75154 .0075 Fe2+M11 .89021 .04995 .00689 .83 .00734 Fe3+M11 .89021 .04995 .00689 .17 .00734 Fe2+M12 .89018 .05095 .49337 .17 .00704 Fe3+M12 .89018 .05095 .49337 .83 .00704 MnM2 .93987 .73906 .24925 .56 .00738 Fe2+M2 .93987 .73906 .24925 .44 .00738 Si1 .95890 .36741 .2495 .0050 Si2 .67971 .22663 .2511 .0052 O1 .0092 .0264 .7443 .0102 O21 .9366 .2717 .0158 .0078 O22 .9361 .2716 .4844 .0079 O3 .7767 .1081 .2526 .0077 O41 .6715 .3282 .0185 .0079 O42 .6713 .3303 .4821 .0074 O5 .5845 .1018 .2515 .0068 O6 .6033 .0224 .7513 .0107 O7 .7978 .1103 .7474 .0076 H .733 .094 .743 .006