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Epidote-(Pb) |
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Dollase W A |
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American Mineralogist 56 (1971) 447-464 |
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Refinement of the crystal structures of epidote, allanite and hancockite |
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_database_code_amcsd 0000229 |
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8.958 5.665 10.304 90 114.4 90 P2_1/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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Ca .7639 .75 .1559 1.0 .0052 .0061 .0049 0 .0043 0 |
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Pb .5898 .75 .4124 0.5 1.1 .0037 .0136 .0033 0 .0027 0 |
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Sr .5898 .75 .4124 .25 1.1 .0037 .0136 .0033 0 .0027 0 |
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Ca .5898 .75 .4124 .13 1.1 .0037 .0136 .0033 0 .0027 0 |
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Mn .5898 .75 .4124 .12 1.1 .0037 .0136 .0033 0 .0027 0 |
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Si1 .3370 .75 .0399 .9 |
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Si2 .6872 .25 .2777 1.1 |
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Si3 .1758 .75 .3119 1.0 |
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Al1 0 0 0 .86 .9 |
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Fe1 0 0 0 .14 .9 |
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Al2 0 0 .5 .7 |
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Fe3 .2903 .25 .2190 .84 .6 .0025 .0085 .0032 0 .0022 0 |
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Al3 .2903 .25 .2190 .16 .6 .0025 .0085 .0032 0 .0022 0 |
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O1 .235 .988 .040 1.1 |
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O2 .290 .979 .342 1.1 |
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O3 .796 .011 .347 1.6 |
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O4 .052 .25 .129 .5 |
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O5 .038 .75 .146 1.1 |
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O6 .062 .75 .407 .9 |
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O7 .517 .75 .169 1.7 |
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O8 .524 .25 .309 1.8 |
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O9 .642 .25 .110 1.5 |
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OH10 .074 .25 .422 1.5 |
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