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Hydroxylchondrodite |
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Lager G A, Ulmer P, Miletich R, Marshall W G |
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American Mineralogist 86 (2001) 176-180 |
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O-D...O bond geometry in OD-chondrodite |
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_database_code_amcsd 0002625 |
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4.74711 10.34888 7.90228 108.678 90 90 P2_1/b |
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atom x y z Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Mg1 .5 0 .5 .0062 |
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Mg2 .00757 .17530 .30786 .0058 |
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Mg3 .48867 .88362 .07700 .0057 |
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Si .07907 .14085 .70210 .0030 |
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O1 .77429 .00303 .29532 .0057 |
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O2 .72763 .24381 .12865 .0049 |
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O3 .22440 .16834 .52880 .0067 |
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O4 .26198 .85634 .29678 .0064 |
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O5 .26277 .05998 .10482 .0123 .0138 .0091 .0137 .0060 .0096 .0037 |
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D1 .0886 .0192 .0168 .0467 .048 .030 .052 -.002 -.032 -.002 |
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D2 .4339 .1002 .2035 .0385 .032 .048 .030 -.001 -.008 .005 |
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Hydroxylchondrodite |
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Yamamoto K |
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Acta Crystallographica B33 (1977) 1481-1485 |
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The crystal structure of hydroxyl-chondrodite |
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Locality: synthetic |
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_database_code_amcsd 0018884 |
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4.752 10.350 7.914 108.71 90 90 P2_1/b |
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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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Mg1 .5 0 .5 .0016 .0012 .0017 0 0 -.0001 |
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Mg2 .0073 .1755 .3089 .0047 .0010 .0020 -.0001 -.0002 .0003 |
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Mg3 .4875 .8838 .0771 .0038 .0015 .0022 .0000 -.0001 .0006 |
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Si .0777 .1408 .7020 .0008 .0008 .0013 .0003 .0003 .0000 |
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O1 .7761 .0027 .2966 .0044 .0008 .0012 .0007 .0005 .0001 |
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O2 .7266 .2446 .1292 .0027 .0010 .0014 -.0003 .0003 .0003 |
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O3 .2249 .1676 .5291 .0022 .0010 .0014 -.0002 .0000 .0003 |
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O4 .2631 .8566 .2973 .0032 .0013 .0016 -.0004 .0002 .0000 |
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O5 .2650 .0600 .1064 .0135 .0018 .0059 .0020 .0055 .0016 |
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H1 .15 .03 .06 .59 1.04 |
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H2 .42 .10 .20 .56 1.04 |
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Hydroxylchondrodite |
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Pekov I V, Gerasimova E I, Chukanov N V, Kabalov Y K, Zubkova N V, |
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Zadov A E, Yapaskurt V O, Gekimyants V M, Pushcharovskii D Y |
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Doklady Akademii Nauk 436 (2011) 526-532 |
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Hydroxylchondrodite Mg5(SiO4)2(OH)2: a new mineral of the humite group |
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and its crystal structure |
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Locality: Perovskitovaya Kop', Chuvashskie Mountains, Southern Urals, Russia |
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_database_code_amcsd 0018887 |
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7.880 4.726 10.290 90 109.04 90 P2_1/c |
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atom x y z occ Biso |
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Mg1 .5 .5 0 1.4 |
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Mg2 .3073 .016 .1753 1.0 |
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Mg3 .0780 .498 .8915 .85 .8 |
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Ti3 .0780 .498 .8915 .15 .8 |
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Si .7029 .0800 .1429 1.2 |
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O1 .294 .777 .003 1.0 |
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O2 .119 .712 .240 1.0 |
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O3 .530 .226 .163 1.2 |
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O4 .300 .262 .856 .8 |
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OH5 .098 .256 .051 .66 .8 |
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F5 .098 .256 .051 .12 .8 |
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O5 .098 .256 .051 .22 .8 |
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| Download AMC data (View Text File)
Download CIF data (View Text File)
Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
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