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Hilairite-(Rb) |
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Zubkova N V, Kolitsch U, Pekov I V, Turchkova A G, Vigasina M F, Pushcharovsky D Y, Tillmanns E |
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European Journal of Mineralogy 21 (2009) 495-506 |
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Crystal chemistry of Rb-, Sr-, Ba-, Ca- and Pb-exchanged forms of natural hilairite |
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Locality: Kirovskii mine, Khibiny alkaline complex, Kola Peninsula, Russia |
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Note: sample was synthesized by cation exchange at 150 C |
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_database_code_amcsd 0007281 |
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10.477 10.477 15.377 90 90 120 R3 |
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atom x y z occ Uiso |
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Rb1 .0 .0 -.06577 .03552 |
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Rb2 .3340 .89493 .10497 .870 .0378 |
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Na2 .3340 .89493 .10497 .130 .0378 |
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Zr1 .0 .0 .19048 .01237 |
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Zr2 1/3 2/3 .33918 .01029 |
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Si1 .3408 .23028 .10909 .0193 |
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Si2 .05776 .7287 .27305 .0215 |
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O1 .1878 .0765 .1134 .0253 |
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O2 .2094 .7260 .2641 .0253 |
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O3 .1112 .1867 .2674 .0249 |
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O4 .4019 .8530 .4176 .0149 |
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O5 .9380 .6203 .2036 .0277 |
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O6 .3239 .3386 .0411 .0305 |
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Wat .733 .741 -.049 .23 .051 |
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