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Feldspar |
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Chiari G, Calleri M, Bruno E, Ribbe P H |
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American Mineralogist 60 (1975) 111-119 |
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The structure of partially disordered, synthetic strontium feldspar |
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_database_code_amcsd 0000444 |
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8.388 12.974 14.264 90 115.2 90 I2/c |
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atom x y z occ B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Sr .2690 -.002 .0656 .0021 .0027 .0013 .0001 .0002 -.0002 |
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SiT1(o) .0066 .1746 .1083 .9 .0023 .0015 .0006 -.0005 .0003 -.0001 |
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AlT1(o) .0066 .1746 .1083 .1 .0023 .0015 .0006 -.0005 .0003 -.0001 |
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SiT1(z) .0032 .1775 .6164 .1 .0036 .0016 .0004 -.0002 .0006 .0000 |
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AlT1(z) .0032 .1775 .6164 .9 .0036 .0016 .0004 -.0002 .0006 .0000 |
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SiT2(o) .6934 .1200 .1706 .1 .0019 .0016 .0004 -.0002 .0001 -.0001 |
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AlT2(o) .6934 .1200 .1706 .9 .0019 .0016 .0004 -.0002 .0001 -.0001 |
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SiT2(z) .6845 .1137 .6716 .9 .0035 .0012 .0006 .0001 .0005 .0001 |
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AlT2(z) .6845 .1137 .6716 .1 .0035 .0012 .0006 .0001 .0005 .0001 |
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OA(1) .0045 .1289 .0003 .0039 .0023 .0006 .0009 .0008 -.0002 |
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OA(2) .5911 .0002 .1427 .0030 .0017 .0013 .0008 .0003 .0004 |
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OB(o) .8267 .1266 .1054 .0057 .0028 .0012 -.0002 .0017 -.0002 |
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OB(z) .8104 .1263 .6113 .0036 .0031 .0017 -.0013 .0016 .0000 |
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OC(o) .0132 .2984 .1186 .0043 .0026 .0007 -.0011 .0000 -.0004 |
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OC(z) .0188 .3090 .6304 .0043 .0021 .0018 -.0005 .0013 -.0002 |
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OD(o) .1876 .1245 .1955 .0058 .0029 .0010 .0003 .0006 .0002 |
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OD(z) .1960 .1190 .7027 .0036 .0031 .0006 .0004 -.0003 -.0001 |
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