Cordierite
Geiger C A, Armbruster T, Khomenko V, Quartieri S
American Mineralogist 85 (2000) 1255-1264
Cordierite I: The coordination of Fe2+
Sample: C005
_database_code_amcsd 0002495
17.101 9.736 9.331 90 90 90 Cccm
atom      x       y      z   occ U(1,1) U(2,2) U(3,3)  U(1,2) U(1,3)  U(2,3)
Si21 .30792  .07805      0       .00535 .00402 .00546 -.00028      0       0
Si16      0       0    .25        .0052  .0064  .0052       0      0       2
Si23 .36486  .23691     .5        .0047  .0049  .0052 -.00059      0       0
Al26 .05055  .19245      0        .0047 .00545  .0054 -.00035      0       0
Al11    .25     .25 .25005       .00743 .00561  .0055 -.00119      0       0
MgM  .16248       0    .25        .0058  .0060  .0084       0      0  -.0000
CH0      .5       0     .5
CH1      .5       0    .25
CH2  .45272       0    .25
O16  .06208  .08413 .15114        .0073  .0096  .0079  -.0011 -.0002      .0
O11  .25328  .10318 .14144        .0108  .0072  .0072  -.0007  .0036     -.0
O13  .32664  .30963 .64171        .0088  .0088  .0074  -.0016  .0020     -.0
O21  .37794  .18492      0        .0097  .0099  .0164  -.0055      0       0
O26  .45664  .24873     .5        .0045  .0150  .0161  -.0022      0       0
O23  .33579 -.07929      0        .0132  .0052  .0171   .0031      0       0