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Pargasite |
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Halenius U, Bosi F |
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American Mineralogist 97 (2012) 1635-1640 |
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Cation ordering in Pb2+-bearing, Mn3+-rich pargasite from Langban, Sweden |
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Locality: Langban, Sweden |
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_database_code_amcsd 0019530 |
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9.9448 18.0171 5.2829 90 105.445 90 C2/m |
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atom x y z occ Uiso U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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NaA2 0 .47416 0 .90 .0639 .0289 .048 .124 0 .038 0 |
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Pb2+A2 0 .47416 0 .067 .0639 .0289 .048 .124 0 .038 0 |
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KA2 0 .47416 0 .03 .0639 .0289 .048 .124 0 .038 0 |
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MgM1 0 .08888 .5 .91 .0062 .0075 .0063 .0053 0 .0023 0 |
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Mn3+M1 0 .08888 .5 .055 .0062 .0075 .0063 .0053 0 .0023 0 |
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Fe3+M1 0 .08888 .5 .025 .0062 .0075 .0063 .0053 0 .0023 0 |
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AlM1 0 .08888 .5 .01 .0062 .0075 .0063 .0053 0 .0023 0 |
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MgM2 0 .17595 0 .805 .0051 .0056 .0051 .0049 0 .0018 0 |
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Mn3+M2 0 .17595 0 .14 .0051 .0056 .0051 .0049 0 .0018 0 |
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AlM2 0 .17595 0 .055 .0051 .0056 .0051 .0049 0 .0018 0 |
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MgM3 0 0 0 .81 .0058 .0067 .0056 .0050 0 .0017 0 |
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Mn3+M3 0 0 0 .04 .0058 .0067 .0056 .0050 0 .0017 0 |
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AlM3 0 0 0 .14 .0058 .0067 .0056 .0050 0 .0017 0 |
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CaM4 0 .27952 .5 .965 .00906 .0113 .0074 .0101 0 .00564 0 |
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Mn2+M4' 0 .2628 .5 .07 .011 |
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SiT1 .27974 .08489 .30315 .593 .00699 .0066 .0071 .0071 -.00048 .00154 -.00030 |
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AlT1 .27974 .08489 .30315 .407 .00699 .0066 .0071 .0071 -.00048 .00154 -.00030 |
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SiT2 .28968 .17254 .81127 .00629 .0061 .00688 .00595 -.00047 .00168 .00010 |
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O1 .10767 .08634 .21947 .0091 .0078 .0108 .0084 -.0010 .0017 .0002 |
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O2 .12024 .17250 .72790 .0076 .0057 .0091 .0079 .0002 .0014 .0003 |
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O3 .10770 0 .71802 .0089 .0069 .0095 .0102 0 .0019 0 |
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O4 .36588 .24907 .78694 .0101 .0115 .0085 .0109 -.0026 .0041 -.0004 |
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O5 .34870 .13969 .11256 .0114 .0093 .0150 .0089 -.0004 .0004 .0048 |
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O6 .34450 .11446 .61330 .0118 .0088 .0139 .0129 .0008 .0029 -.0051 |
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O7 .34069 0 .2734 .0132 .0094 .0129 .0169 0 .0029 0 |
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H3 .210 0 .766 .013 |
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View JMOL 3-D Structure (permalink)
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