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K2ZnSi4O10 |
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Kohara S, Kawahara A |
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Acta Crystallographica C46 (1990) 1373-1376 |
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Structure of synthetic dipotassium zinc tetrasilicate |
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_database_code_amcsd 0010165 |
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10.0673 14.047 7.0673 90 90 90 P2_12_12_1 |
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atom x y z Biso |
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Zn .1934 .3545 .0166 .69 |
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K1 .3261 .3998 .5102 2.07 |
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K2 .3977 .1178 .2315 2.18 |
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Si1 .4825 .4215 .9690 .61 |
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Si2 .0973 .2267 .3259 .66 |
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Si3 .4401 .0991 .7336 .64 |
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Si4 .3457 .8209 .2358 .60 |
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O1 .0753 .9868 .0780 1.10 |
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O2 .1711 .5510 .4737 1.26 |
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O3 .4667 .8821 .3285 1.10 |
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O4 .0060 .1584 .1905 1.68 |
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O5 .2267 .2673 .2279 1.39 |
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O6 .3648 .8371 .0090 1.32 |
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O7 .0038 .8102 .1074 1.21 |
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O8 .2092 .8757 .3045 1.32 |
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O9 .0318 .4259 .0919 .90 |
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O10 .3452 .7112 .2833 1.13 |
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Chervetite |
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Kawahara A |
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Bulletin de la Societe Francaise de Mineralogie et de Cristallographie 90 (1967) 279-284 |
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La structure cristalline de la chervetite |
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Locality: Mounana, Gabon |
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_database_code_amcsd 0012125 |
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13.37 7.16 7.11 90 106 90 P2_1/a |
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atom x y z |
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Pb1 -.13258 .40961 .05457 |
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Pb2 .15443 .19219 .33423 |
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V1 .10748 .06010 -.20087 |
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V2 -.08527 .32390 -.38817 |
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O1 .46243 .38074 .13748 |
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O2 .18039 .21684 -.02918 |
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O3 .30039 .45473 .32882 |
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O4 .46823 .70119 .40100 |
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O5 .04238 .48135 .24622 |
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O6 .15793 .83009 .30641 |
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O7 .32602 .13500 .40351 |
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Hopeite |
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Kawahara A, Takano Y, Takahashi M |
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Mineralogical Journal 7 (1973) 289-297 |
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The structure of hopeite |
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Locality: synthetic |
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_database_code_amcsd 0014414 |
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10.553 18.199 5.031 90 90 90 Pnma |
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atom x y z Biso |
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Zn1 .26384 .25 .4277 1.08 |
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Zn2 .14295 .00072 .2934 .87 |
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P .39705 .09448 .2751 .87 |
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O1 .3028 .0411 .1318 1.02 |
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O2 .5252 .0785 .1334 1.43 |
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O3 .3611 .1728 .2133 1.63 |
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O4 .3994 .0807 .5691 2.01 |
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Wat5 .1633 .1690 .6602 1.98 |
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Wat6 .3922 .25 .7409 1.87 |
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Wat7 .1136 .25 .1565 2.11 |
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Rankinite |
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Kusachi I, Henmi C, Kawahara A, Henmi K |
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Mineralogical Journal 8 (1975) 38-47 |
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The structure of rankinite |
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_database_code_amcsd 0014416 |
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10.60 8.92 7.89 90 119.6 90 P2_1/a |
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atom x y z Biso |
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Ca1 .0071 .0552 .2893 1.46 |
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Ca2 .1677 .5745 .2083 1.42 |
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Ca3 .3403 .9034 .2839 1.41 |
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Si1 .2948 .2357 .4314 1.1 |
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Si2 .0903 .2145 .9843 .95 |
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O1 .3579 .4038 .4229 .89 |
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O2 .1782 .2344 .5033 1.12 |
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O3 .4105 .1016 .5523 .78 |
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O4 .2007 .1629 .2120 .63 |
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O5 .0970 .3857 .9810 .51 |
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O6 .1451 .1487 .8437 .55 |
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O7 .9299 .1536 .9394 .17 |
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Rankinite |
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Saburi S, Kusachi I, Henmi C, Kawahara A, Henmi K, Kawada I |
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Mineralogical Journal 8 (1976) 240-246 |
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Refinement of the structure of rankinite |
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_database_code_amcsd 0014417 |
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10.557 8.885 7.858 90 119.586 90 P2_1/a |
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atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Ca1 .00867 .05871 .28957 2.67 .00664 .00860 .01570 -.00630 .00473 -.00055 |
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Ca2 .16829 .57424 .20934 2.40 .00611 .00768 .01390 -.00001 .00414 -.00035 |
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Ca3 .34078 .90736 .28490 2.47 .00631 .00782 .01437 .00015 .00436 .00025 |
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Si1 .09055 .21502 .98429 2.40 .00636 .00756 .01362 -.00011 .00424 -.00014 |
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Si2 .29602 .23395 .43206 2.38 .00610 .00751 .01359 -.00007 .00397 .00006 |
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O1 .35625 .39730 .42113 2.59 .00701 .00791 .01466 .00034 .00442 .00034 |
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O2 .17948 .23873 .50723 2.70 .00670 .00892 .01590 .00006 .00496 -.00009 |
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O3 .40989 .10295 .54763 2.72 .00680 .00866 .01582 .00022 .00448 .00094 |
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O4 .20191 .15519 .20980 2.70 .00793 .00732 .01578 -.00019 .00504 -.00012 |
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O5 .09903 .39489 .97373 2.73 .00702 .00796 .01563 -.00005 .00397 -.00011 |
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O6 .14429 .14102 .84624 2.71 .00682 .00862 .01552 .00030 .00441 -.00039 |
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O7 .92820 .16241 .93207 2.98 .00712 .00804 .02042 .00007 .00555 .00097 |
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Cuspidine |
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Saburi S, Kawahara A, Henmi C, Kusachi I, Kihara K |
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Mineralogical Journal 8 (1977) 286-298 |
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The refinement of the crystal structure of cuspidine |
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Locality: Fuka, Okayama Prefecture, Japan |
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_database_code_amcsd 0018273 |
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7.518 10.521 10.906 90 70.7 90 P2_1/c |
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atom x y z B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Ca1 .16829 .13451 .42579 .01033 .00475 .00553 -.00030 -.00294 .00039 |
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Ca2 .66185 .13010 .41391 .00949 .00477 .00589 .00003 -.00258 .00043 |
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Ca3 .46733 .41443 .32002 .01003 .00440 .00676 -.00026 -.00369 .00041 |
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Ca4 .96777 .40429 .30375 .00986 .00453 .00548 -.00012 -.00280 .00035 |
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Si1 .27263 .19354 .13238 .00892 .00426 .00498 -.00007 -.00249 .00007 |
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Si2 .84667 .19123 .12271 .00888 .00439 .00483 -.00006 -.00245 .00007 |
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O1 .06242 .22547 .12172 .01068 .00534 .00804 -.00049 -.00417 .00069 |
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O2 .28644 .04608 .16487 .01253 .00470 .01094 -.00033 -.00554 .00093 |
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O3 .80102 .04458 .16033 .01227 .00497 .00903 -.00086 -.00475 .00108 |
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O4 .26934 .27839 .25602 .01213 .00537 .00537 -.00057 -.00804 -.00024 |
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O5 .72076 .27914 .24001 .01191 .00589 .00550 .00084 -.00262 -.00039 |
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O6 .40842 .23932 .99294 .01173 .00597 .00522 -.00076 -.00236 -.00009 |
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O7 .85795 .23458 .97883 .01311 .00552 .00545 .00047 -.00374 -.00002 |
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F1 .57710 .49645 .10434 .01264 .00584 .00579 -.00029 -.00285 -.00002 |
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F2 .07023 .50358 .10352 .01157 .00474 .00551 -.00009 -.00301 .00020 |
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Kalsilite |
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Andou Y, Kawahara A |
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Mineralogical Journal 12 (1984) 153-161 |
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The refinement of the structure of synthetic kalsilite |
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Locality: synthetic |
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_database_code_amcsd 0014424 |
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5.151 5.151 8.690 90 90 120 P6_3 |
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atom x y z Biso |
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K 0 0 .25 1.25 |
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Al 1/3 2/3 .054 .74 |
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Si 1/3 2/3 .436 .45 |
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O1 .610 .005 .993 1.4 |
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O2 .350 .713 .252 1.0 |
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Kalsilite |
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Kawahara A, Andou Y, Marumo F, Okuno M |
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Mineralogical Journal 13 (1987) 260-270 |
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The crystal structure of high temperature form of kalsilite (KAlSiO4) at 950 C |
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Note: B(1,2)'s corrected to obey symmetry restrictions |
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Note: Synthetic sample |
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Note: x(O1) adjusted to match reported bond lengths |
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_database_code_amcsd 0014429 |
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5.30 5.30 8.65 90 90 120 P6_3mc |
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atom x y z occ Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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K 0 0 .25 9.3 .103 .103 .032 .0515 0 0 |
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Al 1/3 2/3 .058 2.5 .033 .033 .007 .0165 0 0 |
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Si 1/3 2/3 .439 5.6 .065 .065 .020 .0325 0 0 |
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O1 .506 .012 .984 6.7 .074 .062 .029 .043 -.007 .002 |
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O2 .407 .741 .250 1/6 3.4 |
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