Hephaistosite
Mitolo D, Pinto D, Garavelli A, Bindi L, Vurro F
Mineralogy and Petrology 96 (2009) 121-128
The role of the minor substitutions in the crystal structure of natural
challacolloite, KPb2Cl5, and hephaistosite, TiPb2Cl5, from Vulcano
(Aeolian Archipelago, Italy)
Locality: rim of La Fossa Crater, Vulcano, Aeolian Archipelago, Italy
_database_code_amcsd 0019023
9.0026 7.9723 12.5693 90 90.046 90 P2_1/c
atom      x      y      z occ   Uiso  U(1,1) U(2,2) U(3,3)  U(1,2)    U(1,3)  U(2,3)
Tl   .51061  .0513 .16613 .96 .03742  .03398 .03732 .04096  .00587 -.0019313 -.00614
K    .51061  .0513 .16613 .04 .03742  .03398 .03732 .04096  .00587 -.0019313 -.00614
Pb1  .00494 .01016 .17445     .02627  .02654 .02688 .02540 -.00280    .00120  .00190
Pb2  .25319 .43580 .99381     .02340  .01982 .02576 .02461  .00065    .00044  .00152
Cl1  .95742 .16571 .40370     .02330  .02016 .02126 .02845 -.00042    .00058  .00482
Cl2  .21853 .04106 .99871     .02268  .02305 .02462 .02038 -.00030    .00026  .00069
Cl3  .54089 .17836 .42000 .95 .03292  .02124 .03215 .04540  .00124    .00150  .01348
Br3  .54089 .17836 .42000 .05 .03292  .02124 .03215 .04540  .00124    .00150  .01348
Cl4  .23033 .31284 .22191 .98 .02560  .02646 .02501 .02533  .00262    .00210 -.00312
Br4  .23033 .31284 .22191 .02 .02560  .02646 .02501 .02533  .00262    .00210 -.00312
Cl5  .77524 .34302 .18835 .89 .03040  .03638 .02868 .02613 -.00712   -.00700  .00560
Br5  .77524 .34302 .18835 .11 .03040  .03638 .02868 .02613 -.00712   -.00700  .00560