American Mineralogist Crystal Structure Database

3 matching records for this search.

Kilchoanite
Download hom/kilchoanite.pdf
Galuskin E V, Gfeller F, Savelyeva V B, Armbruster T, Lazic B, Galuskina I O,
Tobbens D M, Zadov A E, Dzierzanowski P, Pertsev N N, Gazeev V M
 
American Mineralogist 97 (2012) 503-512
Pavlovskyite Ca8(SiO4)2(Si3O10): a new mineral of altered silicate-carbonate
xenoliths from the two Russian type localities, Birkhin massif,
Baikal Lake area and Upper Chegem caldera, North Caucasus
Locality: Birkhin massif, Baikal Lake area, North Caucasus, Russia
_database_code_amcsd 0018882
11.4525 5.08670 21.9963 90 90 90 I2cm
atom       x      y       z   Uiso U(1,1) U(2,2) U(3,3)  U(1,2)  U(1,3)  U(2,3)
Ca1   .01150      0       0 .00918 .00699 .01065 .00991       0       0  .00053
Ca2   .31064 .99909     .25 .00740 .00655 .00839 .00727  .00055       0       0
Ca3   .03527 .00353 .168222 .00937 .01124 .00687 .01001  .00010 -.00375 -.00149
Ca4  .241867 .49751 .104083 .00734 .00696 .00721 .00783 -.00073  .00062 -.00018
Si1   .12152 .42774     .25 .00589 .00658 .00511 .00598 -.00013       0       0
Si2   .43213 .94159 .100328 .00624 .00661 .00527 .00685  .00017 -.00017  .00003
Si3   .26486      0       0 .00626 .00650 .00613 .00616       0       0 -.00015
O1    .18816 .29836  .19132 .00859  .0098  .0087  .0073   .0004   .0013   .0000
O2    .99064  .2935     .25 .00872  .0064  .0091  .0106  -.0004       0       0
O3    .12178  .7475     .25 .00947  .0118  .0061  .0105   .0003       0       0
O4    .36993 .80255  .15865 .00880  .0104  .0089  .0070  -.0010   .0014   .0000
O5    .05900 .69266  .09191 .00949  .0069  .0091  .0125  -.0009   .0007  -.0010
O6    .35498 .81255  .04103 .00821  .0097  .0075  .0074  -.0001  -.0019   .0003
O7    .42751 .25721  .09613 .00901  .0096  .0061  .0113   .0003  -.0011  -.0001
O8    .18431 .17820  .04188 .01153  .0089  .0125  .0132  -.0001   .0008  -.0055
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Kilchoanite
Download hom/kilchoanite.pdf
Taylor H F W
Download mm/vol38/MM38_26.pdf
Mineralogical Magazine 38 (1971) 26-31
The crystal structure of kilchoanite, Ca6(SiO4)(Si3O10), with
some comments on related phases
Locality: Kilchoan, Ardnamurchan, Scotland
_database_code_amcsd 0014452
11.42 5.09 21.95 90 90 90 I2cm
atom      x    y     z Biso
Ca1  -.0134    0     0  1.7
Ca2   .2860 .003   .25  1.3
Ca3   .0107 .005 .1679  1.2
Ca4   .2177 .501 .1040  1.0
Si1    .097 .426   .25  1.3
Si2    .408 .940 .0997  1.0
Si3    .240    0     0  1.4
O1     .164 .297 .1919  1.2
O2    -.033 .293   .25  2.1
O3     .098 .759   .25   .9
O4     .346 .793 .1584  1.2
O5     .035 .707 .0919  1.3
O6     .334 .802 .0402  2.1
O7     .404 .255 .0954   .6
O8     .160 .179 .0412  1.9
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Kilchoanite
Download hom/kilchoanite.pdf
Kimata M
Download mm/vol53/MM53_625.pdf
Mineralogical Magazine 53 (1989) 625-631
The crystal structure of manganoan kilchoanite, Ca2.33Mn0.67Si2O7:
a site preference rule for the substitution of Mn for Ca
_database_code_amcsd 0014491
11.356 5.007 21.8170 90 90 90 I2cm
atom      x     y      z  occ Biso B(1,1) B(2,2) B(3,3)  B(1,2)   B(1,3)  B(2,3)
Ca1   .0173     0      0       .86 .00123 .00919 .00055       0        0  .00020
Ca2   .3095 .9943    .25       .64 .00122 .00693 .00031  .00045        0       0
Ca3  .03378 .0028 .17000 .508  .87 .00218 .00597 .00046 -.00018  -.00038 -.00029
Mn3  .03378 .0028 .17000 .492  .87 .00218 .00597 .00046 -.00018  -.00038 -.00029
Ca4  .24432 .4953 .10580 .822  .75 .00127 .00740 .00044 -.00002   .00004 -.00026
Mn4  .24432 .4953 .10580 .178  .75 .00127 .00740 .00044 -.00002   .00004 -.00026
Si1   .1194 .4222    .25       .64 .00143 .00522 .00035  .00060        0       0
Si2   .4386 .9384 .10256       .65 .00143 .00511 .00037  .00026 -.000004 -.00012
Si3   .2728     0      0       .62 .00117 .00630 .00033       0        0 .000003
O1    .1864 .2910  .1908       .85 .00208 .00776 .00036  .00122   .00016  .00017
O2    .9893 .2836    .25       .91 .00157  .0094 .00052  .00038        0       0
O3    .1203 .7450    .25       .96 .00225 .00556 .00062  .00030        0       0
O4    .3743 .7953  .1601       .97 .00192 .01033 .00046   .0006   .00012 -.00013
O5    .0664 .7011  .0956      1.03 .00127 .01027 .00074 -.00004   .00008  .00046
O6    .3638 .8127  .0420       .83 .00210 .00665 .00039  .00026  -.00008 -.00002
O7    .4354 .2591  .0987       .91 .00182 .00574 .00063  .00022  -.00001 -.00016
O8    .1923 .1878  .0405      1.08 .00156 .01109 .00069  .00055   .00002 -.00109
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View JMOL 3-D Structure (permalink)
 
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Total number of retrieved datasets: 3
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