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Cordierite |
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Hochella M F, Brown G E, Ross F K, Gibbs G V |
 |
American Mineralogist 64 (1979) 337-351 |
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High-temperature crystal chemistry of hydrous Mg- and Fe-cordierite |
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White Well, T = 375 C |
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_database_code_amcsd 0000706 |
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17.113 9.741 9.358 90 90 90 Cccm |
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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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Mg .1622 .5 .25 .955 .00075 .00259 .00436 0 0 .00010 |
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Fe .1622 .5 .25 .045 .00075 .00259 .00436 0 0 .00010 |
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Al11 .25 .25 .2500 .00093 .00224 .00272 .00022 0 0 |
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Si16 0 .5 .25 .00060 .00245 .00228 0 0 0 |
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Si21 .1920 .0783 0 .00060 .00155 .00239 .00011 0 0 |
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Al26 .0506 .3076 0 .00062 .00220 .00268 .00021 0 0 |
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Si23 -.1351 .2369 0 .00057 .00176 .00247 -.00014 0 0 |
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O11 .2470 .1036 .1407 .00137 .00277 .00308 .00024 -.00040 -.00068 |
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O16 .0620 .4166 .1512 .00090 .00376 .00331 .00024 -.00016 -.00150 |
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O13 -.1736 .3090 .1418 .00111 .00342 .00285 -.00026 .00036 -.00090 |
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O21 .1220 .1846 0 .00135 .00368 .00718 .00133 0 0 |
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O26 -.0434 .2478 0 .00069 .00594 .00711 -.00031 0 0 |
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O23 -.1641 .0793 0 .00163 .00189 .00779 -.00076 0 0 |
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| |
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Cordierite |
|
Hochella M F, Brown G E, Ross F K, Gibbs G V |
|
American Mineralogist 64 (1979) 337-351 |
|
High-temperature crystal chemistry of hydrous Mg- and Fe-cordierite |
|
White Well, T = 775 C |
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_database_code_amcsd 0000707 |
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17.149 9.759 9.352 90 90 90 Cccm |
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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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Mg .1626 .5 .25 .955 .00109 .00385 .00655 0 0 .00030 |
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Fe .1626 .5 .25 .045 .00109 .00385 .00655 0 0 .00030 |
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Al11 .25 .25 .25 .00125 .00363 .00429 .00035 0 0 |
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Si16 0 .5 .25 .00088 .00352 .00342 0 0 0 |
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Si21 .1917 .0785 0 .00087 .00240 .00373 .00013 0 0 |
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Al26 .0500 .3070 0 .00091 .00335 .00382 .00027 0 0 |
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Si23 -.1347 .2363 0 .00086 .00273 .00340 -.00040 0 0 |
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O11 .2468 .1042 .1398 .00217 .00414 .00450 .00016 -.00122 -.00095 |
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O16 .0619 .4159 .1510 .00122 .00550 .00545 .00023 -.00073 -.00234 |
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O13 -.1734 .3082 .1422 .00179 .00501 .00549 -.00055 .00095 -.00140 |
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O21 .1216 .1843 0 .00165 .00615 .01206 .00217 0 0 |
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O26 -.0438 .2484 0 .00122 .00883 .00875 -.00014 0 0 |
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O23 -.1630 .0778 0 .00243 .00298 .00850 -.00155 0 0 |
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View JMOL 3-D Structure
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| |
|
Cordierite |
|
Hochella M F, Brown G E, Ross F K, Gibbs G V |
|
American Mineralogist 64 (1979) 337-351 |
|
High-temperature crystal chemistry of hydrous Mg- and Fe-cordierite |
|
White Well, T = 24 C afer heating. |
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_database_code_amcsd 0000708 |
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17.119 9.746 9.361 90 90 90 Cccm |
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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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Mg .1624 .5 .25 .955 .00044 .00122 .00225 0 0 0 |
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Fe .1624 .5 .25 .045 .00044 .00122 .00225 0 0 0 |
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Al11 .25 .25 .2502 .00051 .00106 .00174 .00015 0 0 |
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Si16 0 .5 .25 .00033 .00170 .00135 0 0 0 |
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Si21 .1924 .0778 0 .00032 .00091 .00167 .00001 0 0 |
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Al26 .0508 .3079 0 .00032 .00124 .00153 .00005 0 0 |
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Si23 -.1352 .2374 0 .00023 .00133 .00141 -.00013 0 0 |
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O11 .2473 .1034 .1409 .00066 .00282 .00153 .00003 -.00031 -.00011 |
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O16 .0623 .4166 .1513 .00057 .00215 .00198 -.00003 -.00010 -.00072 |
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O13 -.1733 .3102 .1414 .00060 .00174 .00209 -.00020 .00021 -.00039 |
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O21 .1222 .1844 0 .00073 .00178 .00401 .00061 0 0 |
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O26 -.0432 .2487 0 .00058 .00261 .00360 -.00033 0 0 |
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O23 -.1646 .0803 0 .00088 .00140 .00412 -.00002 0 0 |
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View JMOL 3-D Structure
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Sekaninaite |
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Hochella M F, Brown G E, Ross F K, Gibbs G V |
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American Mineralogist 64 (1979) 337-351 |
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High-temperature crystal chemistry of hydrous Mg- and Fe-cordierite |
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Dolni Bory, T = 24 C |
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_database_code_amcsd 0000709 |
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17.230 9.835 9.314 90 90 90 Cccm |
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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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Mg .1632 .5 .25 .17 .00047 .00119 .00162 0 0 .00012 |
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Fe .1632 .5 .25 .83 .00047 .00119 .00162 0 0 .00012 |
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Al11 .25 .25 .2502 .00041 .00104 .00064 .00014 0 0 |
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Si16 0 .5 .25 .00031 .00122 .00044 0 0 0 |
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Si21 .1901 .0794 0 .00037 .00038 .00064 .00012 0 0 |
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Al26 .0501 .3076 0 .00033 .00064 .00069 .00013 0 0 |
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Si23 -.1347 .2343 0 .00034 .00043 .00073 -.00022 0 0 |
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O11 .2442 .1052 .1415 .00069 .00129 .00093 -.00015 -.00044 -.00034 |
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O16 .0611 .4144 .1522 .00070 .00207 .00134 .00030 .00023 -.00058 |
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O13 -.1729 .3053 .1428 .00080 .00186 .00094 -.00021 .00003 -.00084 |
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O21 .1188 .1822 0 .00072 .00176 .00404 .00066 0 0 |
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O26 -.0435 .2449 0 .00040 .00363 .00494 -.00016 0 0 |
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O23 -.1615 .0778 0 .00090 .00101 .00382 .00007 0 0 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure
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| |
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Sekaninaite |
|
Hochella M F, Brown G E, Ross F K, Gibbs G V |
|
American Mineralogist 64 (1979) 337-351 |
|
High-temperature crystal chemistry of hydrous Mg- and Fe-cordierite |
|
Dolni Bory, T = 375 C |
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_database_code_amcsd 0000710 |
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17.258 9.847 9.328 90 90 90 Cccm |
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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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Mg .1632 .5 .25 .17 .00080 .00256 .00402 0 0 .00010 |
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Fe .1632 .5 .25 .83 .00080 .00256 .00402 0 0 .00010 |
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Al11 .25 .25 .2501 .00094 .00208 .00104 .00038 0 0 |
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Si16 0 .5 .25 .00017 .00219 .00144 0 0 0 |
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Si21 .1894 .0795 0 .00065 .00144 .00117 .00004 0 0 |
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Al26 .0499 .3077 0 .00043 .00162 .00208 .00039 0 0 |
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Si23 -.1350 .2344 0 .00059 .00151 .00140 -.00012 0 0 |
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O11 .2438 .1049 .1412 .00101 .00269 .00269 .00018 -.00080 -.00040 |
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O16 .0609 .4151 .1509 .00095 .00324 .00285 .00023 -.00018 -.00131 |
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O13 -.1729 .3049 .1427 .00065 .00454 .00254 -.00045 .00046 -.00025 |
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O21 .1200 .1833 0 .00137 .00270 .00702 .00109 0 0 |
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O26 -.0434 .2462 0 .00056 .00579 .00607 -.00107 0 0 |
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O23 -.1607 .0766 0 .00190 .00115 .00621 -.00069 0 0 |
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|
| Download AMC data (View Text File)
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View JMOL 3-D Structure
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H1.3332 Mg1.3333 O4.9999 S |
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Keefer K, Hochella M, de Jong B |
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Acta Crystallographica B37 (1981) 1003-1006 |
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The Structure of the Magnesium Hydroxide Sulfate Hydrate Mg S O4 (Mg |
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(O H)2).3333 (H2 O).3333 |
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_cod_database_code 1100075 |
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_database_code_amcsd 0018250 |
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5.242 5.242 12.995 90 90 90 *I4_1/amd |
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0 -.25 .125 |
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atom x y z occ |
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S1 0 .75 .125 |
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Mg1 0 0 .5 .666 |
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O1 0 .5195 .1895 |
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O2 0 .25 .375 |
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H1 0 .42 .41 .3333 |
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|
| Download AMC data (View Text File)
Download CIF data (View Text File)
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View JMOL 3-D Structure
|
| |
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