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Kryzhanovskite |
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Moore P B |
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American Mineralogist 56 (1971) 1-17 |
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The Fe3(H2O)n(PO4)2 homologous series: Crystal-chemical relationships and |
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oxidized equivalents |
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9.404 9.973 8.536 90 90 90 Pbna |
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atom x y z Biso |
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Fe1 0 0 0 .61 |
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Fe2 .4480 -.1115 .1367 .86 |
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P .7097 .1032 .2106 .42 |
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OH1 .4314 .25 0 1.70 |
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O2 .2141 .2532 .3273 .76 |
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O3 .1114 .0336 .4092 .95 |
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O4 .1573 .0839 .1142 .90 |
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O5 .3581 .0446 .3027 .89 |
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OH6 .4700 .3385 .3631 1.21 |
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Kryzhanovskite |
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Moore P B, Araki T, Kampf A R |
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Mineralogical Magazine 43 (1980) 789-795 |
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Nomenclature of the phosphoferrite structure type: |
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refinements of landesite and kryzhanovskite |
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9.450 10.013 8.179 90 90 90 Pbna |
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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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Mn2+M2 .05105 .11205 .63602 .5 1.40 .00419 .00310 .00543 -.00161 -.00066 -.00047 |
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Fe3+M2 .05105 .11205 .63602 .5 1.40 .00419 .00310 .00543 -.00161 -.00066 -.00047 |
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Fe3+M1 0 0 0 1.16 .00200 .00349 .00508 -.00039 -.00044 -.00048 |
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P .20931 .10344 .28853 .62 .00109 .00122 .00370 -.00005 .00011 .00014 |
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O1 .2131 .2541 .3291 .99 .00250 .00127 .00588 -.00029 -.00020 -.00020 |
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O2 .1119 .0320 .4128 .97 .00146 .00205 .00585 -.00030 .00088 .00108 |
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O3 .3614 .0446 .3033 1.09 .00115 .00286 .00641 .00064 .00049 .00112 |
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O4 .1573 .0840 .1148 1.15 .00231 .00357 .00443 -.00077 -.0002 -.00146 |
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Wat1 -.0672 .25 .5 1.68 .00727 .00196 .00615 0 0 .00013 |
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Wat2 -.0303 .3389 .1358 1.26 .00147 .00243 .00856 -.00053 -.00043 .00149 |
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Kryzhanovskite |
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Moore P B, Araki T |
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Inorganic Chemistry 15 (1976) 316-321 |
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A mixed-valence solid-solution series: Crystal structures of phosphoferrite, |
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Fe3(H2O)3[PO4]2, and kryzhanovskite, Fe3(OH)3[PO4]2 |
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Note: this sample was synthesized by heating phosphoferrite in air |
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Locality: synthetic |
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9.518 9.749 8.031 90 90 90 Pbna |
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atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Fe1 0 0 0 .71 .00059 .00247 .00378 -.00013 -.00048 .00035 |
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Fe2 .04838 .11378 .63693 .69 .00078 .00212 .00376 .00035 .00021 .00025 |
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P .20925 .10570 .28596 .52 .00036 .00179 .00335 .00003 -.00001 .00006 |
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O1 .21008 .25961 .33188 .71 .00026 .00159 .00555 .00022 -.00001 .00049 |
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O2 .11247 .02965 .41434 .69 .00070 .00213 .00389 -.00034 -.00054 .00010 |
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O3 .35969 .04537 .29859 .76 .00043 .00266 .00428 .00037 .00004 -.00013 |
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O4 .15816 .08792 .10917 .86 .00093 .00345 .00364 -.00032 -.00061 -.00025 |
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Oh1 -.05246 .25 .5 .93 .00118 .00282 .00501 0 0 -.00056 |
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Oh2 -.02974 .34471 .15037 .78 .00088 .00259 .00405 -.00035 -.00043 .00013 |
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H1 -.163 .25 .5 |
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H2a -.131 .311 .158 |
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| Download AMC data (View Text File)
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