Tinzenite Belokoneva E L, Goryunova A N, Pletnev P A, Spiridonov E M Crystallography Reports 46 (2001) 30-32 Crystal structure of high-manganese tinzenite from the Falotta deposit in Switzerland Locality: Falotta deposit, Switzerland _database_code_amcsd 0012369 7.154 9.126 8.949 91.88 98.80 77.05 P-1 atom x y z occ Biso Ca1 .74863 .34796 .39567 .925 .79 Mn1 .74863 .34796 .39567 .075 .79 Ca2 .18243 .09821 .08194 .495 .765 Mn2 .18243 .09821 .08194 .505 .765 Mn .76444 .59653 .10811 .88 .761 Mg .76444 .59653 .10811 .03 .761 Fe2+ .76444 .59653 .10811 .09 .761 Al1 .0505 .80208 .25116 .90 .51 Fe3+1 .0505 .80208 .25116 .10 .51 Al2 .3501 .93754 .41979 .98 .50 Fe3+2 .3501 .93754 .41979 .02 .50 Si1 .2106 .44713 .23749 .48 Si2 .2196 .27535 .52642 .42 Si3 .7066 .25565 .01412 .49 Si4 .6376 .02065 .22794 .46 B .4594 .6334 .2853 .46 O1 .0589 .6029 .1860 .63 O2 .2296 .3288 .1040 .94 O3 .4203 .4841 .3130 .67 O4 .1320 .3796 .3768 .89 O5 .0240 .2408 .5669 .66 O6 .3287 .3790 .6495 .58 O7 .3815 .1279 .4968 .57 O8 .5450 .3455 .8789 .60 O9 .8845 .1498 .9394 .68 O10 .7752 .3674 .1410 .84 O11 .6038 .1382 .0877 .94 O12 .4302 .9849 .2394 .73 O13 .7202 .0981 .3841 .59 O14 .7883 .8733 .1729 .71 O15 .3235 .7468 .3533 .55 OH16 .0936 .9985 .3205 .63