Tarbagataite Stepanov A V, Bekenova G K, Levin V L, Sokolova E, Hawthorne F C, Dobrovol'skaya E A The Canadian Mineralogist 50 (2012) 159-168 Tarbagataite, (K,_)2(Ca,Na)(Fe2+,Mn)7Ti2(Si4O12)2O2(OH)4(OH,F), a new astrophyllite-group mineral species from the Verkhnee Espe Deposit, Akjailyautas Mountains, Kazakhstan: Description and crystal structure Locality: Verkhnee Espe deposit, Akjailyautas Mountains, Kazakhstan _database_code_amcsd 0019039 5.3868 11.9141 11.7171 112.978 94.641 103.189 P-1 atom x y z occ Uiso KA1 .1453 .2810 .9949 .38 .0322 CaB .5 0 0 .62 .0199 NaB .5 0 0 .38 .0199 NaA2 .1284 .247 .003 .06 .0322 MnM1 .85010 .20477 .47800 .7 .0111 FeM1 .85010 .20477 .47800 .28 .0111 FeM2 .27798 .06692 .48669 .54 .0114 MnM2 .27798 .06692 .48669 .41 .0114 FeM3 .42099 .35140 .48311 .57 .0118 MnM3 .42099 .35140 .48311 .37 .0118 MgM3 .42099 .35140 .48311 .04 .0118 FeM4 0 .5 .5 .37 .0098 MgM4 0 .5 .5 .10 .0098 ZrM4 0 .5 .5 .01 .0098 ZnM4 0 .5 .5 .01 .0098 TiD .07770 .08463 .19305 .79 .0077 NbD .07770 .08463 .19305 .15 .0077 SnD .07770 .08463 .19305 .06 .0077 RbA1 .1453 .2810 .9949 .09 .0322 CsA1 .1453 .2810 .9949 .02 .0322 SiT1 .6809 .27333 .23257 .0092 SiT2 .8141 .54771 .25587 .0113 SiT3 .3797 .67619 .25908 .0123 SiT4 .5060 .93184 .23728 .0091 O1 .7280 .3192 .3844 .0120 O2 .1468 .1601 .3686 .0148 O3 .1277 .3914 .5919 .0128 O6 .5574 .2572 .5889 .0128 O7 .5730 .0150 .3892 .0139 O8 .0757 .5923 .2043 .0217 O9 .2515 .0390 .8278 .0299 O10 .4270 .4120 .7963 .0213 O11 .1250 .8062 .8309 .0312 O12 .2631 .9566 .1721 .0307 O13 .2688 .6045 .8040 .0203 O14 .5703 .2209 .7991 .0225 O15 .3880 .1887 .1670 .0285 O4 .2985 .4648 .4023 .0152 O5 .9928 .1181 .5921 .0172 H1 .257 .423 .3101 .023 H2 .046 .166 .6838 .026 OHX 0 0 0 .65 .0189 FX 0 0 0 .35 .0189