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Picromerite |
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Bosi F, Belardi G, Ballirano P |
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American Mineralogist 94 (2009) 74-82 |
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Structural features in Tutton's salts K2[M2+(H2O)6](SO4)2, |
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with M2+= Mg, Fe, Co, Ni, Cu, and Zn |
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Locality: synthetic |
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_database_code_amcsd 0004776 |
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9.0954 12.2484 6.1335 90 104.880 90 P2_1/a |
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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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K .13134 .34617 .34067 .03040 .03259 .03123 .02921 -.00269 .01124 -.00037 |
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MgM 0 0 0 .01600 .0154 .0168 .0157 -.0011 .0037 .0002 |
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S .41077 .13607 .72574 .01749 .01540 .01931 .01754 -.00266 .00382 -.00196 |
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O1 .40448 .23014 .57271 .0333 .0511 .0242 .0240 -.0128 .0083 .0023 |
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O2 .55583 .07906 .7543 .0410 .0185 .0552 .0456 .0099 .0016 -.0102 |
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O3 .28666 .06067 .62018 .02365 .0214 .0240 .0257 -.0080 .0064 -.0059 |
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O4 .39265 .17398 .94652 .0272 .0377 .0261 .0193 -.0045 .0103 -.0048 |
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OW1 .16878 .10875 .16561 .02416 .0219 .0284 .0208 -.0074 .0029 -.0005 |
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OW2 -.16687 .11337 .03085 .02245 .0192 .0208 .0272 .0013 .0058 .0010 |
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OW3 -.00576 -.06931 .29752 .02324 .0280 .0219 .0225 .0028 .0114 .0037 |
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H11 .208 .090 .284 .045 |
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H12 .232 .124 .104 .032 |
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H21 -.245 .104 -.054 .049 |
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H22 -.145 .177 -.003 .040 |
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H31 -.073 -.066 .340 .075 |
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H32 .027 -.131 .334 .051 |
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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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Picromerite |
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Kannan K K, Viswamitra M A |
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Zeitschrift fur Kristallographie 122 (1965) 161-174 |
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Crystal structure of magnesium potassium sulfate hexahydrate MgK2(SO4)2*6(H2O) |
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Locality: synthetic |
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_database_code_amcsd 0010626 |
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9.072 12.212 6.113 90 104.83 90 P2_1/a |
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atom x y z Biso |
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Mg 0 0 0 .96 |
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K .131 .346 .345 1.29 |
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S .410 .137 -.271 .78 |
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O1 .285 .060 -.379 1.46 |
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O2 .403 .232 -.431 1.46 |
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O3 .388 .173 -.055 1.46 |
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O4 .553 .080 -.242 1.46 |
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O5 .172 .111 .169 1.46 |
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O6 -.169 .113 .026 1.46 |
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O7 .004 .066 -.307 1.46 |
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H1 .243 .127 .102 1.51 |
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H2 .214 .095 .327 1.51 |
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H3 .139 -.176 -.020 1.51 |
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H4 .270 -.094 .063 1.51 |
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H5 .013 -.150 .321 1.51 |
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H6 .104 .060 -.335 1.51 |
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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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