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
_database_code_amcsd 0000710
17.258 9.847 9.328 90 90 90 Cccm
atom      x     y     z occ B(1,1) B(2,2) B(3,3)  B(1,2)  B(1,3)  B(2,3)
Mg    .1632    .5   .25 .17 .00080 .00256 .00402       0       0  .00010
Fe    .1632    .5   .25 .83 .00080 .00256 .00402       0       0  .00010
Al11    .25   .25 .2501     .00094 .00208 .00104  .00038       0       0
Si16      0    .5   .25     .00017 .00219 .00144       0       0       0
Si21  .1894 .0795     0     .00065 .00144 .00117  .00004       0       0
Al26  .0499 .3077     0     .00043 .00162 .00208  .00039       0       0
Si23 -.1350 .2344     0     .00059 .00151 .00140 -.00012       0       0
O11   .2438 .1049 .1412     .00101 .00269 .00269  .00018 -.00080 -.00040
O16   .0609 .4151 .1509     .00095 .00324 .00285  .00023 -.00018 -.00131
O13  -.1729 .3049 .1427     .00065 .00454 .00254 -.00045  .00046 -.00025
O21   .1200 .1833     0     .00137 .00270 .00702  .00109       0       0
O26  -.0434 .2462     0     .00056 .00579 .00607 -.00107       0       0
O23  -.1607 .0766     0     .00190 .00115 .00621 -.00069       0       0