Cordierite
Malcherek T, Domeneghetti M C, Tazzoli V, Ottolini L, McCammon C A, Carpenter M A
American Mineralogist 86 (2001) 66-79
Structural properties of ferromagnesian cordierites
Sample: g13994, Dolny Bory , Czech Republic
_database_code_amcsd 0002610
17.2232 9.8261 9.2989 90 90 90 Cccm
atom            x       y      z  occ   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
MgM        .33698       0    .25 .077 .00741 .00592 .00639 .00991       0       0 -.00012
FeM        .33698       0    .25 .888 .00741 .00592 .00639 .00991       0       0 -.00012
LiM        .33698       0    .25 .035 .00741 .00592 .00639 .00991       0       0 -.00012
AlT11         .25     .25 .25007 .984 .00688 .00783 .00652 .00628  .00109       0       0
FeT11         .25     .25 .25007 .016 .00688 .00783 .00652 .00628  .00109       0       0
SiT16           0      .5    .25 .995 .00582 .00516 .00662 .00569       0       0       0
FeT16           0      .5    .25 .005 .00582 .00516 .00662 .00569       0       0       0
SiT21      .19001  .07904      0      .00482 .00496 .00369 .00579  .00020       0       0
SiT23      .13473 -.23442      0      .00499 .00413 .00495 .00588 -.00057       0       0
AlT26      .04982  .30742      0      .00521 .00422 .00550 .00592  .00074       0       0
O11        .24419 -.10452 .35794      .00863 .01087 .00734 .00767 -.00070  .00259 -.00097
O16        .06097 -.41472 .34885      .00876 .00756 .01013 .00860 -.00108  .00066 -.00378
O13       -.17306 -.30569 .35772      .00890 .00898 .00967 .00805  .00173 -.00210 -.00195
O26        .04325 -.24690      0      .01325 .00514 .01685 .01778 -.00246       0       0
O21        .11960  .18377      0      .01295 .01000 .01069 .01817  .00668       0       0
O23        .16227 -.07697      0      .01283 .01451 .00531 .01868 -.00327       0       0
WatCh1          0       0    .25  .43   .078   .129   .057   .047       0       0       0
NaCh2           0       0      0 .162   .026   .027   .011   .040   -.001       0       0