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Kilchoanite |
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Galuskin E V, Gfeller F, Savelyeva V B, Armbruster T, Lazic B, Galuskina I O, |
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Tobbens D M, Zadov A E, Dzierzanowski P, Pertsev N N, Gazeev V M |
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American Mineralogist 97 (2012) 503-512 |
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Pavlovskyite Ca8(SiO4)2(Si3O10): a new mineral of altered silicate-carbonate |
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xenoliths from the two Russian type localities, Birkhin massif, |
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Baikal Lake area and Upper Chegem caldera, North Caucasus |
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Locality: Birkhin massif, Baikal Lake area, North Caucasus, Russia |
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_database_code_amcsd 0018882 |
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11.4525 5.08670 21.9963 90 90 90 I2cm |
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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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Ca1 .01150 0 0 .00918 .00699 .01065 .00991 0 0 .00053 |
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Ca2 .31064 .99909 .25 .00740 .00655 .00839 .00727 .00055 0 0 |
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Ca3 .03527 .00353 .168222 .00937 .01124 .00687 .01001 .00010 -.00375 -.00149 |
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Ca4 .241867 .49751 .104083 .00734 .00696 .00721 .00783 -.00073 .00062 -.00018 |
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Si1 .12152 .42774 .25 .00589 .00658 .00511 .00598 -.00013 0 0 |
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Si2 .43213 .94159 .100328 .00624 .00661 .00527 .00685 .00017 -.00017 .00003 |
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Si3 .26486 0 0 .00626 .00650 .00613 .00616 0 0 -.00015 |
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O1 .18816 .29836 .19132 .00859 .0098 .0087 .0073 .0004 .0013 .0000 |
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O2 .99064 .2935 .25 .00872 .0064 .0091 .0106 -.0004 0 0 |
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O3 .12178 .7475 .25 .00947 .0118 .0061 .0105 .0003 0 0 |
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O4 .36993 .80255 .15865 .00880 .0104 .0089 .0070 -.0010 .0014 .0000 |
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O5 .05900 .69266 .09191 .00949 .0069 .0091 .0125 -.0009 .0007 -.0010 |
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O6 .35498 .81255 .04103 .00821 .0097 .0075 .0074 -.0001 -.0019 .0003 |
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O7 .42751 .25721 .09613 .00901 .0096 .0061 .0113 .0003 -.0011 -.0001 |
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O8 .18431 .17820 .04188 .01153 .0089 .0125 .0132 -.0001 .0008 -.0055 |
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| Download AMC data (View Text File)
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View JMOL 3-D Structure (permalink) |
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Kilchoanite |
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Taylor H F W |
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Mineralogical Magazine 38 (1971) 26-31 |
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The crystal structure of kilchoanite, Ca6(SiO4)(Si3O10), with |
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some comments on related phases |
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Locality: Kilchoan, Ardnamurchan, Scotland |
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_database_code_amcsd 0014452 |
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11.42 5.09 21.95 90 90 90 I2cm |
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atom x y z Biso |
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Ca1 -.0134 0 0 1.7 |
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Ca2 .2860 .003 .25 1.3 |
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Ca3 .0107 .005 .1679 1.2 |
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Ca4 .2177 .501 .1040 1.0 |
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Si1 .097 .426 .25 1.3 |
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Si2 .408 .940 .0997 1.0 |
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Si3 .240 0 0 1.4 |
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O1 .164 .297 .1919 1.2 |
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O2 -.033 .293 .25 2.1 |
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O3 .098 .759 .25 .9 |
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O4 .346 .793 .1584 1.2 |
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O5 .035 .707 .0919 1.3 |
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O6 .334 .802 .0402 2.1 |
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O7 .404 .255 .0954 .6 |
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O8 .160 .179 .0412 1.9 |
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| Download AMC data (View Text File)
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink) |
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Kilchoanite |
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Kimata M |
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Mineralogical Magazine 53 (1989) 625-631 |
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The crystal structure of manganoan kilchoanite, Ca2.33Mn0.67Si2O7: |
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a site preference rule for the substitution of Mn for Ca |
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_database_code_amcsd 0014491 |
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11.356 5.007 21.8170 90 90 90 I2cm |
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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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Ca1 .0173 0 0 .86 .00123 .00919 .00055 0 0 .00020 |
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Ca2 .3095 .9943 .25 .64 .00122 .00693 .00031 .00045 0 0 |
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Ca3 .03378 .0028 .17000 .508 .87 .00218 .00597 .00046 -.00018 -.00038 -.00029 |
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Mn3 .03378 .0028 .17000 .492 .87 .00218 .00597 .00046 -.00018 -.00038 -.00029 |
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Ca4 .24432 .4953 .10580 .822 .75 .00127 .00740 .00044 -.00002 .00004 -.00026 |
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Mn4 .24432 .4953 .10580 .178 .75 .00127 .00740 .00044 -.00002 .00004 -.00026 |
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Si1 .1194 .4222 .25 .64 .00143 .00522 .00035 .00060 0 0 |
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Si2 .4386 .9384 .10256 .65 .00143 .00511 .00037 .00026 -.000004 -.00012 |
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Si3 .2728 0 0 .62 .00117 .00630 .00033 0 0 .000003 |
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O1 .1864 .2910 .1908 .85 .00208 .00776 .00036 .00122 .00016 .00017 |
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O2 .9893 .2836 .25 .91 .00157 .0094 .00052 .00038 0 0 |
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O3 .1203 .7450 .25 .96 .00225 .00556 .00062 .00030 0 0 |
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O4 .3743 .7953 .1601 .97 .00192 .01033 .00046 .0006 .00012 -.00013 |
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O5 .0664 .7011 .0956 1.03 .00127 .01027 .00074 -.00004 .00008 .00046 |
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O6 .3638 .8127 .0420 .83 .00210 .00665 .00039 .00026 -.00008 -.00002 |
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O7 .4354 .2591 .0987 .91 .00182 .00574 .00063 .00022 -.00001 -.00016 |
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O8 .1923 .1878 .0405 1.08 .00156 .01109 .00069 .00055 .00002 -.00109 |
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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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