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Calciojohillerite |
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Pekov I V, Koshlyakova N N, Agakhanov A A, Zubkova N V, Belakovskiy D I, Vigasina M F, |
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Turchkova A G, Sidorov E G, Pushcharovsky D Y |
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Mineralogical Magazine 85 (2021) 215-223 |
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New arsenate minerals from the Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, |
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Russia. XV. Calciojohillerite, NaCaMgMg2(AsO4)3, a member of the alluaudite group |
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Locality: Arsenatnaya fumarole, Tolbachik volcano, Kamchatka, Russia |
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_database_code_amcsd 0020958 |
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11.8405 12.7836 6.69165 90 112.425 90 C2/c |
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atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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CaA1 .5 0 0 .70 .0192 .0245 .0105 .0145 -.0029 -.0016 .0002 |
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NaA1 .5 0 0 .25 .0192 .0245 .0105 .0145 -.0029 -.0016 .0002 |
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CuA1' 0 .5027 .25 .02 .006 |
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NaA2' 0 -.00980 .25 .99 .0261 .0133 .0507 .0134 .000 .0040 .000 |
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KA2' 0 -.00980 .25 .01 .0261 .0133 .0507 .0134 .000 .0040 .000 |
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MgM1 0 .26340 .25 .95 .0076 .0076 .0071 .0089 .000 .0040 .000 |
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MnM1 0 .26340 .25 .05 .0076 .0076 .0071 .0089 .000 .0040 .000 |
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MgM2 .28625 .65740 .37724 .85 .00519 .0052 .0052 .0054 -.00007 .0023 -.00006 |
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FeM2 .28625 .65740 .37724 .125 .00519 .0052 .0052 .0054 -.00007 .0023 -.00006 |
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AlM2 .28625 .65740 .37724 .025 .00519 .0052 .0052 .0054 -.00007 .0023 -.00006 |
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As1 0 .71086 .25 .95 .00595 .00652 .00518 .00573 .000 .00187 .000 |
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P1 0 .71086 .25 .05 .00595 .00652 .00518 .00573 .000 .00187 .000 |
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As2 .23151 .88687 .12070 .95 .00563 .00588 .00538 .00556 -.00004 .00211 -.00014 |
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P2 .23151 .88687 .12070 .05 .00563 .00588 .00538 .00556 -.00004 .00211 -.00014 |
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O1 .46311 .71706 .5239 .0101 .0092 .0134 .0081 -.0017 .0037 -.0020 |
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O2 .10889 .62355 .2629 .0150 .0102 .0117 .0196 .0028 .0019 -.0053 |
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O3 .34097 .67044 .1214 .0096 .0111 .0099 .0079 -.0032 .0039 -.0018 |
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O4 .11777 .39710 .3199 .0111 .0072 .0099 .0157 -.0002 .0038 -.0003 |
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O5 .21645 .81611 .3204 .0106 .0129 .0110 .0083 .0000 .0047 .0007 |
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O6 .33719 .50319 .3958 .0114 .0123 .0074 .0148 -.0017 .0056 .0012 |
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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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