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Hydroboracite |
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Sabelli C, Stoppioni A |
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The Canadian Mineralogist 16 (1978) 75-80 |
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Refinement of the crystal structure of hydroboracite |
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11.769 6.684 8.235 90 102.59 90 P2/c |
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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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Mg 0 0 0 .75 .00123 .00363 .00383 -.00062 .00062 -.00016 |
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Ca .5 .47388 .25 .52 .00078 .00359 .00224 0 .00064 0 |
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OW1 0 .1238 .25 1.01 .00176 .00605 .00439 0 .00121 0 |
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OW2 .0504 .2772 .5966 1.37 .00224 .00619 .00750 .00049 .00162 .00080 |
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Oh3 .1667 .9061 .5359 .99 .00154 .00584 .00482 -.00075 .00132 -.00211 |
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O4 .1910 .3419 .2468 .80 .00163 .00513 .00297 -.00074 .00131 -.00048 |
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O5 .1758 .5515 .4678 .89 .00149 .00603 .00351 .00069 .00116 .00134 |
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O6 .3487 .7299 .6052 .80 .00135 .00541 .00298 -.00019 .00073 .00015 |
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O7 .3266 .6114 .3209 .87 .00140 .00570 .00366 -.00065 .00113 -.00109 |
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Oh8 .3544 .9672 .3936 1.16 .00262 .00534 .00433 -.00021 .00067 .00145 |
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Oh9 .5093 .7160 .4717 .97 .00144 .00524 .00496 -.00072 .00096 -.00124 |
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B1 .2251 .7125 .5912 .66 .00131 .00408 .00217 -.00024 .00036 .00004 |
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B2 .3848 .7614 .4480 .69 .00120 .00397 .00298 -.00012 .00070 -.00015 |
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B3 .2325 .5039 .3436 .63 .00111 .00438 .00205 .00054 .00041 .00071 |
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H1 .064 .197 .249 4.5 |
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H2 .092 .370 .554 4.5 |
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H3 -.025 .335 .575 4.5 |
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H4 .230 .927 .489 4.5 |
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H5 .353 .069 .298 4.5 |
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H6 .446 .179 .483 4.5 |
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