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Manganocummingtonite |
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Hawthorne F C, Grundy H D |
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The Canadian Mineralogist 15 (1977) 309-320 |
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The crystal structure and site-chemistry of a zincian tirodite |
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by least-squares refinement of X-ray and mossbauer data |
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_database_code_amcsd 0005138 |
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9.606 18.126 5.317 90 102.63 90 C2/m |
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atom x y z occ Biso |
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SiT1 .2864 .08426 .2784 .978 .58 |
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AlT1 .2864 .08426 .2784 .022 .58 |
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SiT2 .2955 .16977 .7853 .99 .60 |
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FeT2 .2955 .16977 .7853 .01 .60 |
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MgM1 0 .08711 .5 .708 .70 |
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ZnM1 0 .08711 .5 .252 .70 |
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MnM1 0 .08711 .5 .039 .70 |
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MgM2 0 .17744 0 .781 .72 |
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FeM2 0 .17744 0 .185 .72 |
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ZnM2 0 .17744 0 .034 .72 |
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MgM3 0 0 0 .722 .73 |
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ZnM3 0 0 0 .177 .73 |
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MnM3 0 0 0 .101 .73 |
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MnM4 0 .26251 .5 .710 .92 |
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CaM4 0 .26251 .5 .140 .92 |
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NaM4 0 .26251 .5 .105 .92 |
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FeM4 0 .26251 .5 .045 .92 |
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O1 .1138 .0864 .2116 .64 |
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O2 .1224 .1723 .7198 .74 |
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OH3 .1130 0 .7104 .72 |
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O4 .3751 .2469 .7767 .98 |
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O5 .3501 .1307 .0673 1.00 |
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O6 .3492 .1204 .5616 1.09 |
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O7 .3439 0 .2787 1.11 |
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