Nealite Giuseppetti G, Mazzi F, Tadini C Neues Jahrbuch fur Mineralogie, Monatshefte 1993 (1993) 278-288 The crystal structure of nealite: Pb4Fe(AsO3)2Cl4*2H2O Locality: Laurion, Greece _database_code_amcsd 0014867 6.53 10.23 5.588 96.4 89.5 97.8 P-1 atom x y z occ Uiso Pb1 .7014 .4522 .2462 .0195 Pb2A .5786 .8177 .3271 .514 .0209 Pb2B .5570 .8237 .2313 .486 .0244 Fe 0 0 0 .0199 As .1940 .3142 .2114 .0193 O1 .368 .360 .457 .026 O2 .376 .365 -.015 .024 O3 .225 .143 .161 .043 Cl1 .1464 .6313 .2753 .026 Cl2 .7053 .1267 .1674 .028 Wat .955 .909 .313 .054