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急求Sr2GdF7XRD标准卡片！已有1人参与
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薛定谔2号: 金币+10, ★★★★★最佳答案 2015-11-24 15:45:49
感谢参与，应助指数 +1
薛定谔2号: 金币+10, ★★★★★最佳答案 2015-11-24 15:45:49
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Name and formula Reference code: 00-053-0775 Compound name: Strontium Gadolinium Fluoride Empirical formula: F7GdSr2 Chemical formula: GdSr2F7 Crystallographic parameters Crystal system: Tetragonal a (?): 4.0600 b (?): 4.0600 c (?): 11.5390 Alpha (°): 90.0000 Beta (°): 90.0000 Gamma (°): 90.0000 Volume of cell (10^6 pm^3): 190.20 RIR: - Subfiles and quality Subfiles: Inorganic Quality: Indexed (I) Comments Creation Date: 1970/1/1 Modification Date: 1970/1/1 Sample Preparation: A stoichiometric mixture of GdF3 and SrF2 was sealed in an evacuated quartz tube and heated at 900 C for 7 hours. References Primary reference: Tyagi, A., Moorthy, P., J. Mater. Sci. Lett., 18, 549, (1999) Peak list No. h k l d [A] 2Theta[deg] I [%] 1 1 0 2 3.32100 26.824 100.0 2 0 0 4 2.88300 30.994 16.0 3 1 1 4 2.03600 44.462 36.0 4 1 0 6 1.73700 52.650 17.0 5 2 1 2 1.73100 52.847 13.0 6 2 0 4 1.66000 55.296 4.0 7 2 2 0 1.43500 64.931 2.0 8 2 1 6 1.32000 71.403 4.0 9 1 1 8 1.28900 73.396 2.0 10 2 0 8 1.17600 81.842 3.0 11 3 2 1 1.12000 86.907 2.0 |
2楼2015-07-31 10:58:52