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: 1960728, Orijarvi, Finland
_database_code_amcsd 0002608
17.0994 9.7358 9.3360 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        .33750       0    .25 .802 .00647 .00534 .00578 .00830       0       0 -.00006
FeM        .33750       0    .25 .198 .00647 .00534 .00578 .00830       0       0 -.00006
AlT11         .25     .25 .25009 .986 .00589 .00701 .00551 .00516  .00129       0       0
FeT11         .25     .25 .25009 .014 .00589 .00701 .00551 .00516  .00129       0       0
SiT16           0      .5    .25      .00483 .00427 .00568 .00456       0       0       0
SiT21      .19217  .07803      0      .00431 .00448 .00364 .00481  .00034       0       0
SiT23      .13511 -.23680      0      .00436 .00385 .00446 .00477 -.00062       0       0
AlT26      .05062  .30761      0      .00460 .00390 .00473 .00518  .00048       0       0
O11        .24680 -.10308 .35863      .00768 .00961 .00668 .00675 -.00057  .00306 -.00109
O16        .06207 -.41588 .34889      .00767 .00641 .00900 .00759 -.00123  .00053 -.00326
O13       -.17331 -.30949 .35834      .00768 .00797 .00850 .00659  .00141 -.00186 -.00213
O26        .04329 -.24819      0      .01161 .00400 .01531 .01552 -.00219       0       0
O21        .12211  .18473      0      .01148 .00873 .00923 .01647  .00520       0       0
O23        .16429 -.07925      0      .01124 .01282 .00443 .01646 -.00260       0       0
WatCh1          0       0    .25  .50   .246   .599   .094   .045       0       0       0
NaCh2           0       0      0 .046   .039   .027   .032   .058    .007       0       0