Aenigmatite
Cannillo E, Mazzi F, Fang J H, Robinson P D, Ohya Y
American Mineralogist 56 (1971) 427-446
The crystal structure of aenigmatite
sample CM
_database_code_amcsd 0000224
10.406 10.813 8.926 104.93 96.87 125.32 P-1
atom     x     y     z Biso
Fe1      0     0    .5  .89
Fe2      0    .5     0  .85
Fe3  .3193 .8513 .1779  .91
Fe4  .7670 .8203 .1517  .68
Fe5  .0952 .9382 .0522  .98
Fe6  .5962 .9435 .0662  .82
Ti1  .9970 .7428 .2565  .62
Na1  .2092 .6289 .3893 1.33
Na2  .6627 .6127 .3733 1.42
Si1  .4798 .2333 .3311  .82
Si2  .9879 .2363 .3456  .68
Si3  .7925 .3435 .2424  .84
Si4  .2782 .3364 .2257  .86
Si5  .6478 .9448 .4450  .76
Si6  .3525 .5573 .0501  .78
O1   .3600 .0684 .1630 1.02
O2   .8640 .0688 .1800 1.41
O3   .5488 .9535 .2957 1.20
O4   .0087 .9233 .2648 1.19
O5   .2364 .8751 .3951 1.19
O6   .7523 .8821 .3912 1.10
O7   .4967 .1947 .4965 1.00
O8   .9603 .7756 .4843  .98
O9   .9069 .3300 .3717 1.44
O10  .4091 .3408 .3539  .75
O11  .6710 .1773 .0749 1.44
O12  .1565 .1694 .0646 1.02
O13  .5197 .7094 .0365 1.04
O14  .0671 .7334 .0776  .78
O15  .2453 .6098 .1152 1.51
O16  .7572 .6022 .1230 1.39
O17  .4040 .4995 .1882 1.01
O18  .9370 .5164 .2269 1.15
O19  .1708 .3661 .3271  .91
O20  .6749 .3640 .3422  .93