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Lueshite |
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von der Muhll R, Sadel A, Hagenmuller P |
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Journal of Solid State Chemistry 51 (1984) 176-182 |
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Structure cristalline a 295K de la phase ferroelectrique Li0.02Na0.98NbO3 |
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Note: x(O3) corrected to match reported bond lengths |
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Note: this is a polymorph of lueshite |
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Locality: synthetic |
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_database_code_amcsd 0013521 |
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5.494 15.461 5.551 90 90 90 Pc2_1b |
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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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Li1 .2438 .1204 .7149 .02 .000166 .001339 .001866 .003620 .001885 .002971 |
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Na1 .2438 .1204 .7149 .98 .008117 .001339 .001866 .003620 .001885 .002971 |
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Li2 .2415 .3728 .7732 .02 .000166 .000837 .001947 .001648 0 0 |
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Na2 .2415 .3728 .7732 .98 .008117 .000837 .001947 .001648 0 0 |
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Nb1 .2565 0 .2232 .001988 .000397 .000325 .000206 -.000738 0 |
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Nb2 .2540 .2502 .2292 .003976 .000314 .002840 0 .001967 0 |
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O1 .459 .0054 .5506 .009111 .003660 .000811 .001472 0 .001748 |
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O2 .0327 -.0132 -.0186 .013252 .003347 .006491 .000441 .009017 0 |
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O3 -.0371 .2645 .0358 .001657 .000418 .000811 0 0 .000291 |
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O4 .5364 .2299 .4603 .000828 .000105 .000811 0 -.000164 0 |
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O5 .3124 -.1273 .2738 .006626 .000418 .000811 0 0 .000291 |
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O6 .1871 .1229 .2649 .008283 .000209 .004868 0 0 0 |
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