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Parsettensite |
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Eggleton R A, Guggenheim S |
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American Mineralogist 79 (1994) 426-437 |
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The use of electron optical methods to determine the crystal structure of a |
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modulated phyllosilicate: Parsettensite |
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39.1 22.84 17.95 90 135.6 90 C2/m |
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atom x y z occ |
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Mn1 .5743 0 .0087 |
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Mn2 .7186 0 .0133 |
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Mn3 0 0 0 |
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Mn4 .8578 0 .0016 |
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Mn5 .5 .0697 0 |
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Mn6 .6475 .0703 .0139 |
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Mn7 .7880 .0700 .0075 |
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Mn8 .9282 .0709 0 |
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Mn9 .5744 .1428 .0079 |
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Mn10 .7173 .1429 .0091 |
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Mn11 .8571 .1430 -.0002 |
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Mn12 0 .1436 0 |
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Mn13 .5 .2135 0 |
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Mn14 .6456 .2135 .0086 |
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Mn15 .7849 .2150 -.0003 |
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Mn16 .9280 .2143 -.0023 |
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Si1 .4725 .0680 .2156 .896 |
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Al1 .4725 .0680 .2156 .104 |
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Si2 .5427 .1343 .2201 .896 |
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Al2 .5427 .1343 .2201 .104 |
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Si3 .6139 .0681 .2284 .896 |
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Al3 .6139 .0681 .2284 .104 |
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Si4 .4043 .1366 .2148 .896 |
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Al4 .4043 .1366 .2148 .104 |
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Si5 .4056 .2723 .2191 .896 |
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Al5 .4056 .2723 .2191 .104 |
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Si6 .4750 .3381 .2203 .896 |
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Al6 .4750 .3381 .2203 .104 |
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Si7 .5436 .2701 .2216 .896 |
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Al7 .5436 .2701 .2216 .104 |
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Si8 .5022 .4316 .3778 .896 |
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Al8 .5022 .4316 .3778 .104 |
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Si9 .6946 .1603 .3800 .896 |
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Al9 .6946 .1603 .3800 .104 |
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Si10 .6549 .2779 .3790 .896 |
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Al10 .6549 .2779 .3790 .104 |
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Si11 .3366 .0679 .2156 .896 |
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Al11 .3366 .0679 .2156 .104 |
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Si12 .2701 .1369 .2192 .896 |
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Al12 .2701 .1369 .2192 .104 |
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Si13 .2030 .0679 .2218 .896 |
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Al13 .2030 .0679 .2218 .104 |
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Si14 .3410 .3428 .2275 .896 |
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Al14 .3410 .3428 .2275 .104 |
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Si15 .2738 .2726 .2275 .896 |
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Al15 .2738 .2726 .2275 .104 |
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Si16 .4251 .4293 .3821 .896 |
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Al16 .4251 .4293 .3821 .104 |
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Si17 .2236 .1549 .3798 .896 |
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Al17 .2236 .1549 .3798 .104 |
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Si18 .2634 .2723 .3810 .896 |
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Al18 .2634 .2723 .3810 .104 |
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O1 .6544 0 .1106 |
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O2 .7980 0 .1086 |
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O3 .9374 0 .0990 |
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O4 .0796 0 .0973 |
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O5 .2215 0 .0931 |
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O6 .3611 0 .0851 |
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O7 .5061 0 .0963 |
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O8 .7269 .0723 .1091 |
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O9 .8670 .0718 .0994 |
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O10 .0078 .0718 .0961 |
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O11 .1515 .0712 .0971 |
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O12 .2913 .0706 .0869 |
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O13 .4325 .0710 .0868 |
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O14 .5801 .0718 .1018 |
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O15 .6544 .1429 .1074 |
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O16 .7963 .1439 .1011 |
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O17 .9366 .1433 .0960 |
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O18 .0796 .1419 .0970 |
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O19 .2219 .1413 .0919 |
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O20 .3621 .1409 .0859 |
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O21 .5056 .1416 .0926 |
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O22 .7248 .2161 .1025 |
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O23 .8638 .2165 .0917 |
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O24 .0078 .2152 .0964 |
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O25 .1518 .2130 .0999 |
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O26 .2946 .2118 .0960 |
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O27 .4344 .2134 .0910 |
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O28 .5799 .2151 .0997 |
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O29 .5191 .1046 .2571 |
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O30 .5868 .0923 .2604 |
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O31 .6624 .1081 .2927 |
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O32 .4505 .0998 .2546 |
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O33 .4196 .2041 .2563 |
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O34 .5192 .2974 .2581 |
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O35 .5 .3958 .2964 |
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O36 .4529 .3058 .2588 |
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O37 .5570 .2020 .2600 |
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O38 .5980 .2976 .2960 |
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O39 .5032 .5 .3542 |
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O40 .4548 .4134 .3531 |
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O41 .6603 .2175 .3403 |
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O42 .4867 0 .2545 |
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O43 .6341 0 .2647 |
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O44 .6853 .3303 .3864 |
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O45 .7245 .1397 .5 |
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O46 .6816 .2668 .5 |
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O47 .5500 .4124 .5 |
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O48 .3155 .0993 .2570 |
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O49 .2497 .1021 .2597 |
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O50 .1997 .1007 .2966 |
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O51 .3827 .1045 .2546 |
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O52 .3195 .3109 .2675 |
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O53 .3699 .4030 .2928 |
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O54 .3837 .3008 .2605 |
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O55 .2885 .2040 .2605 |
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O56 .2639 .2949 .2963 |
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O57 .4284 .5 .3868 |
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O58 .2323 .2119 .3409 |
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O59 .3512 0 .2544 |
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O60 .2185 0 .2601 |
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O61 .2366 .3248 .3847 |
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K1 .0568 .2000 .4750 .313 |
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K2 .1234 0 .4750 .313 |
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K3 .2401 0 .4750 .313 |
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K4 .1151 .3750 .4750 .313 |
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K5 .9234 .2000 .4750 .313 |
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K6 .8568 0 .4750 .313 |
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K7 .7401 0 .4750 .313 |
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K8 .8651 .3750 .4750 .313 |
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