Heyrovskyite Pinto D, Balic-Zunic T, Garavelli A, Vurro F American Mineralogist 96 (2011) 1120-1128 Structure refinement of Ag-free heyrovskyite from Vulcano (Aeolian Islands, Italy) Locality: La Fossa crater, Vulcano (Aeolian Islands, Italy) _database_code_amcsd 0018391 13.7498 31.5053 4.1475 90 90 90 Bbmm atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) Pb1 .42053 .25 0 .0501 .0366 .0807 .0329 0 0 0 Pb2 .5 0 0 .72 .0193 .0201 .0206 .0173 .0005 0 0 Bi2 .5 0 0 .28 .0193 .0201 .0206 .0173 .0005 0 0 Pb3 .22858 .05814 0 .974 .0195 .0195 .0223 .0166 .0009 0 0 Pb4 .18197 .17479 .5 .54 .0223 .0253 .0214 .0203 .0003 0 0 Bi4 .18197 .17479 .5 .46 .0223 .0253 .0214 .0203 .0003 0 0 Pb5 .45567 .11896 .5 .54 .02011 .0207 .0216 .0181 -.0004 0 0 Bi5 .45567 .11896 .5 .46 .02011 .0207 .0216 .0181 -.0004 0 0 S1 .0461 .19549 0 .91 .0250 .028 .022 .025 -.0016 0 0 Se1 .0461 .19549 0 .09 .0250 .028 .022 .025 -.0016 0 0 S2 .0877 .08542 .5 .0180 .021 .0173 .0160 .0010 0 0 S3 .2803 .25 .5 .0239 .024 .023 .024 0 0 0 S4 .3254 .14598 0 .94 .0271 .026 .037 .019 .0094 0 0 Se4 .3254 .14598 0 .06 .0271 .026 .037 .019 .0094 0 0 S5 .3614 .02677 .5 .0180 .015 .0251 .0133 .0001 0 0