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Albite |
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Meneghinello E, Alberti A, Cruciani G |
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American Mineralogist 84 (1999) 1144-1151 |
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Order-disorder process in the tetrahedral sites af albite |
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Sample: 1090-7d |
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Locality: Stintino, Sardinia, Italy |
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_database_code_amcsd 0002270 |
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8.160 12.802 7.130 93.72 116.42 88.61 C-1 |
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atom x y z occ U(1,1) U(2,2) U(3,3) U(1,2) U(1,3) U(2,3) |
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Na .2711 .9946 .1432 .996 .0146 .0798 .0476 -.0018 .0070 -.0372 |
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Ca .2711 .9946 .1432 .010 .0146 .0798 .0476 -.0018 .0070 -.0372 |
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K .2711 .9946 .1432 .004 .0146 .0798 .0476 -.0018 .0070 -.0372 |
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Al1o .0088 .1691 .2112 .75 .0122 .0120 .0089 -.0026 .0050 .0008 |
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Si1o .0088 .1691 .2112 .25 .0122 .0120 .0089 -.0026 .0050 .0008 |
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Si1m .0043 .8182 .2340 .90 .0112 .0116 .0088 .0013 .0050 .0016 |
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Al1m .0043 .8182 .2340 .10 .0112 .0116 .0088 .0013 .0050 .0016 |
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Si2o .6927 .1104 .3191 .92 .0109 .0091 .0115 -.0004 .0049 .0012 |
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Al2o .6927 .1104 .3191 .08 .0109 .0091 .0115 -.0004 .0049 .0012 |
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Si2m .6850 .8807 .3573 .93 .0107 .0090 .0114 .0007 .0047 .0015 |
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Al2m .6850 .8807 .3573 .07 .0107 .0090 .0114 .0007 .0047 .0015 |
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OA1 .0051 .1339 .9752 .0257 .0209 .0153 .0013 .0118 .0043 |
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OA2 .5950 .9956 .2807 .0135 .0113 .0170 -.0002 .0053 .0027 |
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OBo .8158 .1123 .1952 .0182 .0239 .0232 -.0047 .0130 .0014 |
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OBm .8204 .8510 .2519 .0177 .0218 .0294 .0045 .0150 .0018 |
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OCo .0162 .2993 .2710 .0148 .0167 .0183 -.0026 .0054 -.0009 |
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OCm .0236 .6920 .2292 .0145 .0132 .0187 .0027 .0048 .0017 |
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ODo .2021 .1107 .3894 .0168 .0186 .0139 .0010 .0031 .0039 |
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ODm .1840 .8682 .4308 .0179 .0191 .0127 -.0023 .0013 -.0009 |
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