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Clino-ferri-holmquistite |
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Oberti R, Camara F, Caballero J M |
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American Mineralogist 89 (2004) 888-893 |
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Ferri-ottoliniite and ferriwhittakerite, two new end-members of the new |
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Group 5 for monoclinic amphiboles |
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Note: this is the previously named ferri-ottoliniite |
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Locality: Pedriza massif, Sierra de Guadarrama, Spain |
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_database_code_amcsd 0020050 |
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9.535 17.876 5.294 90 102.54 90 C2/m |
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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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NaA 0 .5 0 .08 .16 |
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KA 0 .5 0 .015 .16 |
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NaAm .067 .5 .136 .298 2.74 .0099 .0017 .0312 0 .0119 0 |
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KAm .067 .5 .136 .055 2.74 .0099 .0017 .0312 0 .0119 0 |
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MgM1 0 .0882 .5 .605 .84 .0038 .0004 .0064 0 .0014 0 |
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FeM1 0 .0882 .5 .275 .84 .0038 .0004 .0064 0 .0014 0 |
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ZnM1 0 .0882 .5 .120 .84 .0038 .0004 .0064 0 .0014 0 |
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FeM2 0 .1813 0 .855 .68 .0029 .0004 .0056 0 .0012 0 |
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AlM2 0 .1813 0 .050 .68 .0029 .0004 .0056 0 .0012 0 |
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TiM2 0 .1813 0 .030 .68 .0029 .0004 .0056 0 .0012 0 |
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ZnM2 0 .1813 0 .035 .68 .0029 .0004 .0056 0 .0012 0 |
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MgM2 0 .1813 0 .030 .68 .0029 .0004 .0056 0 .0012 0 |
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LiM3 0 0 0 .42 .92 .0036 .0006 .0073 0 .0011 0 |
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MnM3 0 0 0 .13 .92 .0036 .0006 .0073 0 .0011 0 |
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FeM3 0 0 0 .37 .92 .0036 .0006 .0073 0 .0011 0 |
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MgM3 0 0 0 .08 .92 .0036 .0006 .0073 0 .0011 0 |
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LiM4 0 .2743 .5 .46 2.62 .0111 .0016 .0209 0 .0062 0 |
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CaM4 0 .2743 .5 .02 2.62 .0111 .0016 .0209 0 .0062 0 |
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NaM4 0 .2743 .5 .26 2.62 .0111 .0016 .0209 0 .0062 0 |
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LiM4' 0 .2477 .5 .16 1.92 |
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CaM4' 0 .2477 .5 .01 1.92 |
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NaM4' 0 .2477 .5 .09 1.92 |
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SiT1 .2856 .0860 .2806 .76 .0030 .0004 .0069 .0000 .0007 -.0001 |
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SiT2 .2957 .1707 .7895 .72 .0032 .0003 .0059 -.0001 .0006 .0000 |
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H .204 0 .771 .755 .51 |
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O1 .1126 .0907 .2063 .86 .0032 .0004 .0088 -.0001 .0012 .0002 |
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O2 .1213 .1726 .7326 .92 .0035 .0007 .0066 .0001 .0014 -.0004 |
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O3 .1141 0 .7013 .755 1.23 .0045 .0006 .0121 0 .0015 0 |
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F3 .1141 0 .7013 .235 1.23 .0045 .0006 .0121 0 .0015 0 |
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O4 .3727 .2502 .7868 1.11 .0049 .0004 .0097 -.0006 .0005 .0002 |
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O5 .3544 .1294 .0676 .96 .0038 .0008 .0051 -.0003 .0016 .0008 |
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O6 .3454 .1204 .5658 1.00 .0036 .0009 .0059 .0003 .0009 -.0012 |
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O7 .3380 0 .2839 1.07 .0042 .0004 .0132 0 .0034 0 |
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Download diffraction data (View Text File)
View JMOL 3-D Structure (permalink)
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