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Epididymite-potassian |
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Naumova I S, Pobedimskaya E A, Pushcharovskii D Y, Belov N V |
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Altukhova Yu N |
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Doklady Akademii Nauk SSSR 229 (1976) 856-859 |
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Crystal structure of synthetic K2Be2Si6O15 of the epidimite group |
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Locality: synthetic |
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Note: c-cell edge altered to reproduce bond lengths |
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_database_code_amcsd 0012454 |
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7.485 15.453 11.418 90 90 90 Cmc2_1 |
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atom x y z Biso |
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K1 .5 .2818 .3619 2.48 |
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K2 .5 .3987 .084 .93 |
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Be1 .1489 .3798 .2275 .26 |
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Si1 .2117 .2095 .1336 .61 |
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Si2 .2046 .0556 .3103 .4 |
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Si3 0 .3497 .4659 .32 |
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Si4 0 .4545 .0009 .52 |
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O1 .322 .2 .0109 .67 |
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O2 .2583 .1291 .2164 1.35 |
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O3 .3245 .0764 .4296 .85 |
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O4 .2701 .2958 .1945 .72 |
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O5 .2704 .4623 .2631 1.16 |
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O6 0 .216 .0948 2.36 |
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O7 0 .4063 .1283 .68 |
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O8 0 .0715 .3518 .13 |
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O9 0 .3542 .332 .52 |
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O10 0 .4409 .5256 .95 |
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View JMOL 3-D Structure (permalink)
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