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2Â¥2019-06-11 19:31:51
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ÏàÎïÃû (1) »¯Ñ§Ê½ CSD# ¿Õ¼äȺ P.S. ÀͰ£Èº a b c c/b/a ¦Á ¦Â ¦Ã Z N.A. Ìå»ý ÃÜ¶È ÀàÐÍ Pentakis(magnesium Hydroxide) Magnesium Sulfate Heptahydrate (Mg(OH)2)5Mg(SO4)(H2O)7 425847 I2 (5) mI56 2/m 10.260 6.307 15.138 1.475 90.0 104.0 90.0 2 17 950.6 1.795 AB6X21 ôä´ä: ¾§Ìå½á¹¹½»»»Îļþ ÈÕÆÚ: Wednesday, June 12, 2019 09:24p »¯Ñ§: (Mg(OH)2)5Mg(SO4)(H2O)7 Ãû³Æ: Pentakis(magnesium Hydroxide) Magnesium Sulfate Heptahydrate Îļþ: "Structural characterization of a new magnesium oxysulfate hydrate cement phase and its surface reactions with atmospheric carbon dioxide", Tomce Runcevski;Chengyou Wu;Hongfa Yu;Bo Yang;Robert E. Dinnebier, Journal of the American Ceramic Society, v96 (2013) 3609-3616 ¸½×¢: R=.053. Rietveld profile refinement applied. Temperature in Kelvin: 297.15. Temperature factors available. X-ray diffraction (powder). At least one temperature factor is implausible or meaningless but agrees with the value given in the paper. ÀàÐÍ: AB6X21 ¾§¸ñ: I2 (5) [J=24][M=4][Laue=2/m(2)][µ¥Ð±¾§Ïµ, mI56, Z=2, ÃܶÈ=1.7953] ¾§°û: 10.26 x 6.307 x 15.138 <90.0 x 103.98 x 90.0> Ìå»ý=950.6[NA=17] Ô×Ó: Mg 1 Mg+2 4 1 X= 0.275 -0.1 0.427 B= 0.5 Ô×Ó: Mg 2 Mg+2 4 1 X= 0.245 0.387 0.433 B= 0.5 Ô×Ó: Mg 3 Mg+2 4 1 X= 0.247 0.63 0.251 B= 0.5 Ô×Ó: O 1 O -2 4 1 X= 0.127 -0.08 0.524 B= 0.5 Ô×Ó: O 2 O -2 4 1 X= 0.147 0.47 0.535 B= 0.5 Ô×Ó: O 3 O -2 4 1 X= 0.388 0.66 0.505 B= 0.5 Ô×Ó: O 4 O -2 4 1 X= 0.367 0.11 0.521 B= 0.5 Ô×Ó: O 5 O -2 4 1 X= 0.153 0.15 0.359 B= 0.5 Ô×Ó: O 6 O -2 4 1 X= 0.156 0.66 0.362 B= 0.5 Ô×Ó: O 7 O -2 4 1 X= 0.379 0.38 0.326 B= 0.5 Ô×Ó: O 8 O -2 4 1 X= 0.361 -0.1 0.327 B= 0.5 Ô×Ó: S 1 S 4 1/2 X=-0.71 0.65 0.73 B= 0.5 Ô×Ó: O 9 O -2 4 1/2 X=-0.853 0.69 0.697 B= 0.5 Ô×Ó: O 10 O -2 4 1/2 X=-0.643 0.69 0.657 B= 0.5 Ô×Ó: O 11 O -2 4 1/2 X=-0.656 4/5 0.804 B= 0.5 Ô×Ó: O 12 O -2 4 1/2 X=-0.688 0.44 0.764 B= 0.5 Ô×Ó: O 13 O -2 4 1/2 X= 0.39 0.65 0.697 B= 0.5 Pentakis(magnesium Hydroxide) Magnesium Sulfate Heptahydrate - (Mg(OH)2)5Mg(SO4)(H2O)7 ±ê¼Ç É¢Éä λÖà ռÓÐÂÊ x y z Biso Mg 1 Mg+2 4 1 0.275 -0.1 0.427 0.5 Mg 2 Mg+2 4 1 0.245 0.387 0.433 0.5 Mg 3 Mg+2 4 1 0.247 0.63 0.251 0.5 O 1 O -2 4 1 0.127 -0.08 0.524 0.5 O 2 O -2 4 1 0.147 0.47 0.535 0.5 O 3 O -2 4 1 0.388 0.66 0.505 0.5 O 4 O -2 4 1 0.367 0.11 0.521 0.5 O 5 O -2 4 1 0.153 0.15 0.359 0.5 O 6 O -2 4 1 0.156 0.66 0.362 0.5 O 7 O -2 4 1 0.379 0.38 0.326 0.5 O 8 O -2 4 1 0.361 -0.1 0.327 0.5 S 1 S 4 1/2 -0.71 0.65 0.73 0.5 O 9 O -2 4 1/2 -0.853 0.69 0.697 0.5 O 10 O -2 4 1/2 -0.643 0.69 0.657 0.5 O 11 O -2 4 1/2 -0.656 4/5 0.804 0.5 O 12 O -2 4 1/2 -0.688 0.44 0.764 0.5 O 13 O -2 4 1/2 0.39 0.65 0.697 0.5 ÂÛ̳²»ÔÊÐí´Ó±¾»úÉÏ´«Îļþ£¬Ö»ºÃ¸´ÖƹýÀ´ |
3Â¥2019-06-12 21:29:47













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