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[求助]
求兩個(gè)CIF文件
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菱形結(jié)構(gòu)的GeTe 立方結(jié)構(gòu)的GeTe 謝謝 |
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*data for ICSD #165414 Coll Code 165414 Rec Date 2010/02/01 Chem Name Germanium Telluride (1/1) Structured Ge Te Sum Ge1 Te1 ANX AX D(calc) 6.26 Title Single structure widely distributed in a (Ge Te) - (Sb2 Te3) pseudobinary system: a rock salt structure is retained by intrinsically containing an enormous number of vacancies within its crystal Author(s) Matsunaga, T.;Kojima, R.;Yamada, N.;Kifune, K.;Kubota, Y.;Tabata, Y.;Takata, M. Reference Inorganic Chemistry (2006), 45(5), 2235-2241 Unit Cell 4.2708(5) 4.2708(5) 4.2708(5) 58.459(6) 58.459(6) 58.459(6) Vol 53.14 Z 1 Space Group R 3 m R SG Number 160 Cryst Sys trigonal/rhombohedral Pearson hR2 Wyckoff a2 R Value .011 Red Cell RR 4.170 4.170 4.270 60.770 60.770 59.999 53.14 Trans Red -1.000 0.000 1.000 / 0.000 -1.000 1.000 / 0.000 0.000 1.000 Comments Electron structure calculation Rietveld profile refinement applied Synchrotron radiation (powder) Temperature in Kelvin: 293 Structure calculated theoretically Structure type : GeTe(subcell) At least one temperature factor missing in the paper. Atom # OX SITE x y z SOF H Ge 1 +2 1 a 0.5300(2) 0.5300(2) 0.5300(2) 1. 0 Te 1 -2 1 a 0. 0. 0. 1. 0 Std. Notes Transformation Method: Tidy REMARK Transformed from rhombohedral cell.--> R 3 m TRANS a-b,b-c,a+b+c -x,-y,-z cell volume changed: R3MR(z=1) --> R3MH(z=3) Std. Cell 4.1709 4.1709 10.5815 90 90 120 Std. Vol. 159.42 Std. Z 3 Std. SG R3MH Std. Atom Atom # OX SITE x y z SOF Ge 1 +2 3 a 0 0 .47000 1. Te 1 -2 3 a 0 0 .00000 1. *end for ICSD #165414 |

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*data for ICSD #600823 Coll Code 600823 Rec Date 2008/07/07 Mod Date 2009/08/01 Chem Name Germanium Telluride (1/1) Structured Ge Te Sum Ge1 Te1 ANX NO D(calc) 6.2 Title The systems Ge0.98 Te - Cr Te and Sn0.98 Te - Cr Te Author(s) Stavrianidis, S.A.;Kutsiya, A.A.;Keiyan, G.A.;Markeliya, R.A.;Shvangiradze, R.R. Reference Inorganic Materials (USSR) (see: Izv.Akad.Nauk, Neorg.Mater.) (1984), 20(10), 1520-1521 Unit Cell 5.986 5.986 5.986 90.0 90.0 90.0 Vol 214.49 Z 4 Space Group F m -3 m SG Number 225 Cryst Sys cubic Pearson cF8 Wyckoff b a Red Cell F 4.232 4.232 4.232 60 60 60 53.623 Trans Red 0.500 0.500 0.000 / 0.000 0.500 0.500 / 0.500 0.000 0.500 Comments Unit cell dimensions taken from figure Metals formula record: Ge Te (z = 4) FM3-M Metals Sdata Record: INT= count; RAD= Cu; APP= diffractometer Standard deviation missing in cell constants Structure type : NaCl X-ray diffraction (powder) No R value given in the paper. At least one temperature factor missing in the paper. Atom # OX SITE x y z SOF H Ge 1 +0 4 a 0 0 0 1 0 Te 1 +0 4 b 0.5 0.5 0.5 1 0 Std. Notes Transformation Method: Tidy Multiple transformations possible, first one selected Std. Cell 5.9860 5.9860 5.9860 90 90 90 Std. Vol. 214.49 Std. Z 4 Std. SG FM3-M Std. Atom Atom # OX SITE x y z SOF Ge 1 +0 4 a 0 0 0 1. Te 1 +0 4 b .5 .5 .5 1. *end for ICSD #600823 |

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