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: 1997-1 SE-India _database_code_amcsd 0002605 17.0568 9.7154 9.3472 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 .33743 0 .25 .992 .00625 .00522 .00607 .00745 0 0 -.00008 FeM .33743 0 .25 .008 .00625 .00522 .00607 .00745 0 0 -.00008 AlT11 .25 .25 .25015 .991 .00553 .00656 .00502 .00499 .00136 0 0 FeT11 .25 .25 .25015 .009 .00553 .00656 .00502 .00499 .00136 0 0 SiT16 0 .5 .25 .00448 .00371 .00561 .00412 0 0 0 SiT21 .19266 .07779 0 .00405 .00428 .00351 .00436 .00028 0 0 SiT23 .13516 -.23754 0 .00414 .00377 .00421 .00444 -.00059 0 0 AlT26 .05091 .30795 0 .00440 .00358 .00488 .00472 .00051 0 0 O11 .24743 -.10271 .35880 .00722 .00886 .00655 .00625 -.00073 .00279 -.00107 O16 .06242 -.41629 .34900 .00711 .00573 .00903 .00657 -.00088 .00020 -.00312 O13 -.17328 -.31056 .35852 .00731 .00789 .00773 .00630 .00127 -.00202 -.00221 O26 .04309 -.24797 0 .01146 .00437 .01486 .01515 -.00198 0 0 O21 .12243 .18464 0 .01089 .00839 .00916 .01514 .00508 0 0 O23 .16455 -.07972 0 .01064 .01244 .00471 .01477 -.00266 0 0 WatCh1 0 0 .25 .54 .193 .362 .134 .084 0 0 0 NaCh2 0 0 0 .044 .029 .017 .025 .046 .003 0 0