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lichun1210木蟲(chóng) (職業(yè)作家)
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[交流]
【求助】求LiGdF4晶體的CIF文件。 已有3人參與
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| 求LiGdF4晶體的CIF文件。 |

至尊木蟲(chóng) (知名作家)
=一只小小啄木鳥(niǎo)=

木蟲(chóng)之王 (文學(xué)泰斗)
至尊山羊
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ICSD2008里面沒(méi)有找到LiGdF4的數(shù)據(jù)。 它的結(jié)構(gòu)與LiLuF4類(lèi)似,XRD看起來(lái)差不多,只是晶胞參數(shù)不同。 LiGdF4: Cell and Symmetry Information System: tetragonal Space Group: I41/a (no. 88) a: 5.21 c: 11.00 Density (Dx): 5.370 Z: 4 |
鐵桿木蟲(chóng) (著名寫(xiě)手)
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可用Y的代替! *data for ICSD #96727 Coll Code 96727 Rec Date 2004/10/01 Chem Name Yttrium Lithium Tetrafluoride Structured Y Li F4 Sum F4 Li1 Y1 ANX ABX4 D(calc) 4.42 Title Scheelite to fergusonite phase transition in Y Li F4 at high pressures Author(s) Grzechnik, A.;Syassen, K.;Loa, I.;Hanfland, M.;Gesland, J.Y. Reference Physical Review, Serie 3. B - Condensed Matter (18,1978-) (2002), 65, 104102-1-104102-6 Unit Cell 4.9589(1) 4.9589(1) 10.5050(5) 90 90 90 Vol 258.33 Z 4 Space Group I 41/a Z SG Number 88 Cryst Sys tetragonal Pearson tI24 Wyckoff f b a R Value .005 Red Cell I 4.958 4.958 6.315 113.116 113.116 89.999 129.163 Trans Red 1.000 0.000 0.000 / 0.000 -1.000 0.000 / -0.500 0.500 -0.500 Comments Scheelite type structure The structure has been assigned a PDF number (calculated powder diffraction data): 01-072-6849 Pressure in MPa: 10300 Rietveld profile refinement applied Synchrotron radiation (powder) Structure type : CaWO4 At least one temperature factor missing in the paper. Atom # OX SITE x y z SOF H Y 1 +3 4 b 0. 0.250 0.625 1. 0 Li 1 +1 4 a 0. 0.250 0.125 1. 0 F 1 -1 16 f 0.2206(4) 0.5813(8) 0.5400(4) 1. 0 *end for ICSD #96727 |
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