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Zanazziite |
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Rastsvetaeva R K, Rozenberg K A, Chukanov N V, Mockel S |
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Crystallography Reports 54 (2009) 568-571 |
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The crystal structure of an iron-rich variety of zanazziite belonging to |
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heteropolyhedral framework roscherite-group beryllophosphates |
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Locality: Sapucaia mine, Minas Gerais, Brazil |
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_database_code_amcsd 0012416 |
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15.876 11.860 6.607 90 95.490 90 C2/c |
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atom x y z occ Biso |
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CaA 0 .2594 .25 1.38 |
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MgA1 0 0 0 .65 .46 |
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FeA1 0 0 0 .35 .46 |
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MgB2 .1714 .1630 .9958 .48 1.25 |
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FeB2 .1714 .1630 .9958 .31 1.25 |
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AlB .1714 .1630 .9958 .13 1.25 |
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MnB .1714 .1630 .9958 .09 1.25 |
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Be .3327 .1774 .3032 1.2 |
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P1 .1877 .1162 .4776 .89 |
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P2 0 .2726 .75 1.01 |
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O1 .3557 .4981 .5003 1.4 |
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O2 .2825 .0996 .4499 1.3 |
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O3 .1445 .1826 .2969 1.2 |
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O4 .3196 .3155 .3247 1.1 |
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O5 .4583 .3002 .0747 1.6 |
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O6 .4343 .1510 .3416 1.4 |
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Oh1 .2998 .1642 .0635 1.3 |
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Wat1 0 .0403 .25 .5 1.6 |
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OH2 0 .0403 .25 .5 1.6 |
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OW2 .0933 .4197 .2196 3.7 |
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H1 .077 .484 .18 3.0 |
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H2 .175 .377 .98 3.0 |
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H3 .124 .421 .32 3.0 |
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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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Zanazziite |
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Fanfani L, Nunzi A, Zananni P F, Zanzari A R |
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Tschermaks Mineralogische und Petrographische Mitteilungen 22 (1975) 266-277 |
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The crystal structure of roscherite |
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Locality: Lavra da Ilha, Taquaral, Minas Gerais, Brazil |
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_database_code_amcsd 0015658 |
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15.874 11.854 6.605 90 95.43 90 C2/c |
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atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Ca 0 .2599 .25 .00069 .00387 .01037 0 .00145 0 |
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Mg .1714 .1630 -.0043 .7 .00054 .00311 .00802 -.00013 .00075 -.00035 |
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Fe .1714 .1630 -.0043 .3 .00054 .00311 .00802 -.00013 .00075 -.00035 |
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Al 0 0 0 .67 .00064 .00445 .01439 .00200 .00129 -.00402 |
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Be .3322 .1772 .3024 .00061 .00348 .00863 -.00013 .00127 -.00042 |
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P1 .1874 .1166 .4777 .00043 .00272 .00694 -.00011 .00083 -.00019 |
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P2 0 .2727 .75 .00045 .00320 .00699 0 .00051 0 |
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O1 .1431 .0023 .5012 .00143 .00328 .00982 -.00064 .00079 .00002 |
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O2 .2816 .0989 .4508 .00064 .00384 .01033 .00016 .00142 .00600 |
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O3 .1442 .1824 .2973 .00068 .00349 .00882 -.00011 .00038 .00034 |
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O4 .1805 .1849 .6754 .00094 .00335 .00859 .00016 .00087 -.00066 |
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O5 .0410 .2006 .9233 .00124 .00431 .00812 .00072 .00052 .00042 |
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O6 .0661 .3496 .6600 .00059 .00393 .01397 .00006 .00148 .00024 |
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OH7 .2999 .1636 .0644 .00074 .00342 .00780 .00001 .00079 -.00062 |
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OH8 0 .0428 .75 .00071 .00435 .04580 0 -.00003 0 |
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Wat9 .0935 .4205 .2200 .00122 .00373 .01244 .00008 .00089 .00006 |
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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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