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: 85131, Mt Bity, Madagaskar _database_code_amcsd 0002609 17.0987 9.7388 9.3347 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 .33746 0 .25 .807 .00652 .00541 .00571 .00843 0 0 -.00003 FeM .33746 0 .25 .193 .00652 .00541 .00571 .00843 0 0 -.00003 AlT11 .25 .25 .25009 .981 .00610 .00722 .00557 .00550 .00132 0 0 FeT11 .25 .25 .25009 .019 .00610 .00722 .00557 .00550 .00132 0 0 SiT16 0 .5 .25 .992 .00498 .00449 .00574 .00469 0 0 0 FeT16 0 .5 .25 .008 .00498 .00449 .00574 .00469 0 0 0 SiT21 .19213 .07807 0 .00426 .00444 .00343 .00491 .00022 0 0 SiT23 .13511 -.23686 0 .00433 .00378 .00431 .00491 -.00060 0 0 AlT26 .05064 .30764 0 .00455 .00384 .00477 .00503 .00057 0 0 O11 .24677 -.10308 .35865 .00781 .00994 .00659 .00690 -.00061 .00318 -.00100 O16 .06208 -.41594 .34889 .00768 .00671 .00907 .00725 -.00127 .00034 -.00338 O13 -.17326 -.30947 .35835 .00776 .00818 .00812 .00699 .00133 -.00207 -.00238 O26 .04321 -.24788 0 .01167 .00412 .01461 .01629 -.00206 0 0 O21 .12197 .18448 0 .01145 .00902 .00926 .01608 .00543 0 0 O23 .16417 -.07919 0 .01105 .01252 .00480 .01581 -.00288 0 0 WatCh1 0 0 .25 .55 .195 .359 .154 .071 0 0 0 NaCh2 0 0 0 .056 .037 .051 .016 .044 -.001 0 0