Dobrovolskyite Shablinskii A P, Filatov S K, Krivivichev S V, Vergasova L P. Moskaleva S V, Avdontseva E Y, Knyazev A V, Bubnova R S Mineralogical Magazine 85 (2021) 233-241 Dobrovolskyite, Na4Ca(SO4)3, a new fumarolic sulfate from the Great Tolbachik fissure eruption, Kamchatka Peninsula, Russia Locality: Great Tolbachik fissure eruption, Kamchatka Peninsula, Russia _database_code_amcsd 0020962 15.728 15.728 22.004 90 90 120 R3 atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Na1 0 0 .7382 .029 .030 .030 .028 .0149 0 0 Na2 0 0 .3883 .081 .054 .054 .136 .027 0 0 Na3 .5413 .4507 .5014 .052 .065 .057 .044 .039 -.015 .007 Na4 .8894 .7838 .4735 .094 .162 .046 .068 .046 -.026 -.002 Na5 0 0 .5403 .054 .068 .068 .027 .034 0 0 Na6 .6588 .6905 .5721 .116 .097 .168 .068 .055 -.035 .023 Na7 .6635 .9678 .5719 .105 .102 .088 .128 .049 .045 .001 Na8 0 0 .2326 .110 .103 .103 .125 .052 0 0 Na9 .4385 .8891 .6654 .076 .083 .020 .083 -.006 .014 -.008 Na10 2/3 1/3 .4208 .101 .138 .138 .027 .069 0 0 Na11 .7051 .9959 .7369 .117 .184 .100 .061 .066 .013 .017 Na12 1/3 2/3 .5989 .195 .050 .050 .48 .025 0 0 Ca1 .1203 .8773 .3073 .063 .063 .059 .088 .047 .017 .011 Ca2 .7208 .7243 .7360 .171 .291 .180 .122 .178 .026 .012 S1 .8981 .7929 .6308 .037 .019 .053 .032 .012 .021 .005 S2 .1130 .8834 .4630 .053 .091 .048 .052 .059 -.006 -.012 S3 .5516 .1183 .6503 .075 .050 .048 .105 .008 -.041 -.017 S4 .7772 .5575 .4894 .059 .086 .075 .045 .062 .031 .023 S5 .4360 .5597 .5084 .064 .036 .096 .060 .034 .025 .042 S6 .5677 .7850 .6817 .092 .073 .106 .044 .006 -.001 .010 O1 .9131 .8353 .5724 .100 .085 .106 .079 .026 -.001 .009 O2 .5458 .6191 .5011 .128 .089 .145 .121 .038 .019 -.001 O3 .1508 .8576 .4062 .104 .119 .115 .126 .095 -.034 -.037 O4 .7950 .7436 .6349 .100 .085 .106 .079 .026 -.001 .009 O5 .0672 .9366 .4604 .104 .119 .115 .126 .095 -.034 -.037 O6 .9559 .8542 .6744 .75 .100 .085 .106 .079 .026 -.001 .009 O6' .906 .847 .684 .25 .114 .108 .055 .141 .003 -.018 -.004 O7 .7653 .4543 .4930 .134 .171 .135 .125 .099 -.019 -.031 O8 .2160 .9487 .4900 .104 .119 .115 .126 .095 -.034 -.037 O9 .4263 .6108 .5672 .128 .089 .145 .121 .038 .019 -.001 O10 .6098 .7437 .6449 .146 .096 .164 .112 .016 -.002 .013 O11 .4022 .4566 .5087 .128 .089 .145 .121 .038 .019 -.001 O12 .9374 .7269 .6315 .100 .085 .106 .079 .026 -.001 .009 O13 .732 .621 .4984 .5 .134 .171 .135 .125 .099 -.019 -.031 O13' .720 .555 .5397 .5 .134 .171 .135 .125 .099 -.019 -.031 O14 .464 .0516 .6691 .5 .118 .108 .055 .141 .003 -.018 -.004 O15 .506 .101 .7034 .5 .118 .108 .055 .141 .003 -.018 -.004 O16 .5821 .8747 .6603 .146 .096 .164 .112 .016 -.002 .013 O17 .3947 .5872 .4590 .128 .089 .145 .121 .038 .019 -.001 O18 .5901 .7973 .7487 .146 .096 .164 .112 .016 -.002 .013 O19 .6447 .2152 .6503 .118 .108 .055 .141 .003 -.018 -.004 O20 .4579 .7255 .6854 .146 .096 .164 .112 .016 -.002 .013 O21 .140 .856 .5211 .5 .104 .119 .115 .126 .095 -.034 -.037 O22 .7578 .6033 .4399 .134 .171 .135 .125 .099 -.019 -.031 O23 .8859 .6307 .4985 .134 .171 .135 .125 .099 -.019 -.031 O24 .701 .118 .8109 .5 .104 .119 .115 .126 .095 -.034 -.037 O25 .5244 .0997 .5855 .118 .108 .055 .141 .003 -.018 -.004 O26 .591 .0545 .6344 .5 .118 .108 .055 .141 .003 -.018 -.004 O27 .6002 .1153 .7055 .5 .118 .108 .055 .141 .003 -.018 -.004