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古沉木木蟲 (正式寫手)
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[求助]
Diamond作圖,原子坐標怎么確定? 已有1人參與
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想用Diamond作晶體結(jié)構(gòu)圖,2009findit數(shù)據(jù)庫沒找到相關信息。原子坐標怎么確定? 物質(zhì)Xrd衍射標準卡片號如下: PDF#50-1434: QM=Common(+); d=Other/Unknown; I=(Unknown) Iron Nickel Nitride FeNi3N Radiation=CuKa1 Lambda=1.5406 Filter= Calibration= 2T=23.601-90.407 I/Ic(RIR)= Ref: Level-1 PDF Cubic, Pm-3m(221) Z=1 mp= CELL: 3.7604 x 3.7604 x 3.7604 <90.0 x 90.0 x 90.0> P.S= Density(c)=7.681 Density(m)= Mwt= Vol=53.2 Ref: Ibid. Strong Lines: 2.17/X 1.88/6 1.33/2 1.13/2 1.09/1 2-Theta d(?) I(f) ( h k l) Theta 1/(2d) 2pi/d n^2 23.601 3.7666 2.0 ( 1 0 0) 11.800 0.1327 1.6681 1 33.632 2.6626 2.0 ( 1 1 0) 16.816 0.1878 2.3598 2 41.525 2.1729 100.0 ( 1 1 1) 20.763 0.2301 2.8916 3 48.339 1.8813 57.0 ( 2 0 0) 24.169 0.2658 3.3398 4 54.572 1.6802 1.0 ( 2 1 0) 27.286 0.2976 3.7395 5 60.226 1.5353 1.0 ( 2 1 1) 30.113 0.3257 4.0925 6 70.815 1.3295 23.0 ( 2 2 0) 35.407 0.3761 4.7260 8 85.615 1.1335 18.0 ( 3 1 1) 42.807 0.4411 5.5430 11 90.407 1.0855 5.0 ( 2 2 2) 45.204 0.4606 5.7883 12 求大神解答~ |

木蟲 (正式寫手)
木蟲 (正式寫手)
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data_632709-ICSD #©2014 by Fachinformationszentrum Karlsruhe, and the U.S. Secretary of #Commerce on behalf of the United States. All rights reserved. _database_code_ICSD 632709 _audit_creation_date 2008/08/01 _chemical_name_systematic 'Iron Nickel Nitride (3/1/1)' _chemical_formula_structural 'Fe3 Ni N' _chemical_formula_sum 'Fe3 N1 Ni1' _publ_section_title ; Nitrides of iron with nickel, palladium and platinum ; loop_ _citation_id _citation_journal_abbrev _citation_year _citation_journal_volume _citation_page_first _citation_page_last _citation_journal_id_ASTM primary 'Transactions of the Metallurgical Society of Aime' 1960 218 571 572 TMSAAB _publ_author_name 'Stadelmaier, H.H.;Fraker, A.C.' _cell_length_a 3.790 _cell_length_b 3.790 _cell_length_c 3.790 _cell_angle_alpha 90.0 _cell_angle_beta 90.0 _cell_angle_gamma 90.0 _cell_volume 54.44 _cell_formula_units_Z 1 _symmetry_space_group_name_H-M 'P m -3 m' _symmetry_Int_Tables_number 221 loop_ _symmetry_equiv_pos_site_id _symmetry_equiv_pos_as_xyz 1 'z, y, -x' 2 'y, x, -z' 3 'x, z, -y' 4 'z, x, -y' 5 'y, z, -x' 6 'x, y, -z' 7 'z, -y, x' 8 'y, -x, z' 9 'x, -z, y' 10 'z, -x, y' 11 'y, -z, x' 12 'x, -y, z' 13 '-z, y, x' 14 '-y, x, z' 15 '-x, z, y' 16 '-z, x, y' 17 '-y, z, x' 18 '-x, y, z' 19 '-z, -y, -x' 20 '-y, -x, -z' 21 '-x, -z, -y' 22 '-z, -x, -y' 23 '-y, -z, -x' 24 '-x, -y, -z' 25 '-z, -y, x' 26 '-y, -x, z' 27 '-x, -z, y' 28 '-z, -x, y' 29 '-y, -z, x' 30 '-x, -y, z' 31 '-z, y, -x' 32 '-y, x, -z' 33 '-x, z, -y' 34 '-z, x, -y' 35 '-y, z, -x' 36 '-x, y, -z' 37 'z, -y, -x' 38 'y, -x, -z' 39 'x, -z, -y' 40 'z, -x, -y' 41 'y, -z, -x' 42 'x, -y, -z' 43 'z, y, x' 44 'y, x, z' 45 'x, z, y' 46 'z, x, y' 47 'y, z, x' 48 'x, y, z' loop_ _atom_type_symbol _atom_type_oxidation_number Fe0+ 0 N0+ 0 Ni0+ 0 loop_ _atom_site_label _atom_site_type_symbol _atom_site_symmetry_multiplicity _atom_site_Wyckoff_symbol _atom_site_fract_x _atom_site_fract_y _atom_site_fract_z _atom_site_occupancy _atom_site_attached_hydrogens Fe1 Fe0+ 3 c 0 0.5 0.5 1 0 N1 N0+ 1 a 0 0 0 1 0 Ni1 Ni0+ 1 b 0.5 0.5 0.5 1 0 #End of data_632709-ICSD |
木蟲 (正式寫手)

木蟲 (正式寫手)
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