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Barstowite |
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Kutzke H, Klapper H, Merlino S, Pasero M, Perchiazzi N, Eggert G |
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Zeitschrift fur Kristallographie 215 (2000) 110-113 |
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The crystal structure of barstowite, Pb4Cl6(CO3)*H2O, determined on |
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crystals from Etruscan slags and from a Late-Hellenistic shipwreck |
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Locality: a Late-Hellenistic shipwreck found near Mahdia, Tunisia |
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_database_code_amcsd 0019157 |
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4.2043 9.199 16.663 90 91.82 90 P2_1/m |
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atom x y z Biso |
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Pb1 .2395 .25 .45859 2.25 |
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Pb2 .2456 .25 .98843 2.40 |
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Pb3 .6904 .00959 .23182 1.59 |
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Cl1 .212 .25 .2812 1.3 |
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Cl2 .757 .25 .1040 1.2 |
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Cl3 .2602 .9491 .0861 1.6 |
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Cl4 .7319 .0310 .4120 1.4 |
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C .9100 .25 .745 1.0 |
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O1 .175 .25 .7862 1.2 |
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O2 .794 .127 .7228 1.2 |
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Wat3 .749 .25 .5672 1.8 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
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Barstowite |
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Steele I M, Pluth J J, Stanley C J |
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Mineralogical Magazine 63 (1999) 901-907 |
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Crystal structure of barstowite (3PbCl2PbCO3H2O) |
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Locality: Bounds Cliff, St Endellion, Cornwall |
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_database_code_amcsd 0014538 |
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4.2023 9.2020 16.6608 90 91.829 90 P2_1/m |
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atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Pb1 .2609 .75 .0415 .0273 .0223 .0329 .0266 0 .0003 0 |
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Pb2 .2542 .75 .5116 .0285 .0224 .0336 .0296 0 .0010 0 |
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Pb3 .8100 .5096 .2682 .0189 .0187 .0134 .0246 -.0008 -.0009 -.0018 |
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Cl1 .2892 .75 .2189 .0187 .019 .016 .021 0 -.002 0 |
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Cl2 .7690 .5309 .0879 .0208 .023 .020 .019 .001 .0008 .0014 |
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Cl3 .7443 .75 .3957 .0195 .025 .017 .016 0 .001 0 |
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Cl4 .7618 .5502 .5858 .0214 .024 .018 .022 .003 -.0037 .0007 |
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C .416 .25 .2457 .016 .013 .012 .023 0 .015 0 |
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O1 .675 .25 .2875 .021 .014 .015 .034 0 -.005 0 |
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O2 .753 .75 -.0632 .019 .022 .017 .016 0 -.001 0 |
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O3 .293 .3729 .2229 .018 .020 .010 .024 .003 .000 .002 |
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H .7492 .6640 -.0969 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
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