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Searlesite |
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Ghose S, Wan C |
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American Mineralogist 61 (1976) 123-129 |
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Structural chemistry of borosilicates, part II: Searlesite, NaBSi2O5(OH): |
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Absolute configuration, hydrogen locations, and refinement of the structure |
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Note: unable to reproduce any of the reported bond lengths |
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_database_code_amcsd 0000498 |
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7.9814 7.0657 4.9054 90 93.95 90 P2_1 |
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atom x y z Biso B(1,1) B(2,2) B(3,3) B(1,2) B(1,3) B(2,3) |
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Na .4390 0 .9812 1.662 .0071 .0068 .0197 -.0006 .0032 .0037 |
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B .3514 .7984 .3984 .608 .0019 .0028 .0083 -.0002 -.0001 -.0003 |
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Si1 .13465 .41571 .21207 .501 .0015 .0024 .0067 -.0004 -.0006 .0005 |
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Si2 .08340 .98671 .31053 .441 .0013 .0020 .0063 .0001 .0001 .0002 |
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O1 .1651 .1903 .2492 1.31 .0050 .0025 .0223 -.0016 -.0013 .0027 |
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O2 .0851 .4610 .8931 .87 .0022 .0071 .0064 .0003 -.0003 .0013 |
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O3 .2202 .8314 .2566 1.09 .0041 .0047 .0137 .0030 .0007 .0003 |
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O4 .3114 .5110 .3087 .76 .0018 .0023 .0141 -.0003 -.0012 -.0010 |
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O5 .0222 .9842 .6177 1.13 .0029 .0102 .0071 -.0003 .0013 -.0003 |
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O6 .3604 .7261 .6953 1.09 .0039 .0074 .0084 -.0015 .0004 -.0011 |
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O7 .4858 .2563 .7005 .93 .0025 .0055 .0111 .0016 .0006 .0013 |
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H1 .267 .699 .769 -.9 |
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H2 .578 .424 .416 -.5 |
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