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皓月清風木蟲 (小有名氣)
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[求助]
[求助]求 4個 cif文件
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求助4個 cif文件,謝謝好心人 分子式和PDF Number分別是: 1、NaNdSiO4,30-1224 2、NaNdSiO4,72-2043 3、NaGdSiO4,35-13 4、正交相的NaSmSiO4,暫時不知其PDF Number |
鐵桿木蟲 (職業(yè)作家)
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*data for ICSD #16188 Coll Code 16188 Rec Date 1980/01/01 Mod Date 2009/02/01 Chem Name Sodium Gadolinium Silicate Structured Na Gd (Si O4) Sum Gd1 Na1 O4 Si1 ANX ABCX4 D(calc) 4.94 Title Crystal structure of sodium gadolinium orthosilicate Author(s) Avetisyan, E.I.;Chichagov, A.V.;Belov, N.V. Reference Kristallografiya (1970), 15(\N), 1066-1067 Soviet Physics, Crystallography (= Kristallografiya) (1970), 15(\N), 926-927 Unit Cell 11.63 11.63 5.41 90. 90. 90. Vol 731.74 Z 8 Space Group I 4/m SG Number 87 Cryst Sys tetragonal Pearson tI56 Wyckoff i h5 R Value .19 Red Cell I 5.41 8.657 8.657 84.397 71.792 71.792 365.87 Trans Red 0.000 0.000 1.000 / -0.500 -0.500 0.500 / 0.500 -0.500 0.500 Comments The structure has been assigned a PDF number (calculated powder diffraction data): 01-072-0764 The structure has been assigned a PDF number (experimental powder diffraction data): 35-12 Structure type : NaSmSiO4 X-ray diffraction from single crystal At least one temperature factor missing in the paper. Atom # OX SITE x y z SOF H Gd 1 +3 8 h 0.184 0.117 0 1. 0 Si 1 +4 8 h 0.106 0.246 0.5 1. 0 Na 1 +1 8 h 0.42 0.109 0.5 1. 0 O 1 -2 8 h 0.385 0.113 0 1. 0 O 2 -2 8 h 0.24 0.21 0.5 1. 0 O 3 -2 16 i 0.041 0.19 0.26 1. 0 *end for ICSD #16188 |
鐵桿木蟲 (職業(yè)作家)
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*data for ICSD #20287 Coll Code 20287 Rec Date 1980/01/01 Mod Date 1984/11/02 Chem Name Neodymium Sodium Silicate Structured Na Nd Si O4 Sum Na1 Nd1 O4 Si1 ANX ABCX4 D(calc) 5.11 Title The crystal structure of Na Nd Si O4 Author(s) Chichagov, A.V.;Belov, N.V. Reference Geokhimiya (1968), 1968, 1456-1461 Unit Cell 20. 9.28 5.45 90. 90. 90. Vol 1011.52 Z 12 Space Group P n a 21 SG Number 33 Cryst Sys orthorhombic Pearson oP84 Wyckoff a21 R Value .13 Red Cell P 5.45 9.28 20 90 89.999 89.999 1011.52 Trans Red 0.000 0.000 -1.000 / 0.000 1.000 0.000 / 1.000 0.000 0.000 Comments The structure has been assigned a PDF number (calculated powder diffraction data): 01-072-2034 Structure type : CaSrSiO4 X-ray diffraction from single crystal At least one temperature factor missing in the paper. Atom # OX SITE x y z SOF H Nd 1 +3 4 a 0 0.198 0.052 1. 0 Nd 2 +3 4 a 0.167 0.302 0 1. 0 Nd 3 +3 4 a 0.334 0.198 0 1. 0 Si 1 +4 4 a 0.091 0.416 0.517 1. 0 Si 2 +4 4 a 0.258 0.084 0.493 1. 0 Si 3 +4 4 a 0.424 0.416 0.5 1. 0 Na 1 +1 4 a 0.111 0.072 0.506 1. 0 Na 2 +1 4 a 0.278 0.428 0.483 1. 0 Na 3 +1 4 a 0.445 0.075 0.517 1. 0 O 1 -2 4 a 0.07 0.333 0.277 1. 0 O 2 -2 4 a 0.069 0.333 0.774 1. 0 O 3 -2 4 a 0.166 0.437 0.533 1. 0 O 4 -2 4 a 0.442 0.07 0.017 1. 0 O 5 -2 4 a 0.235 0.166 0.737 1. 0 O 6 -2 4 a 0.235 0.165 0.238 1. 0 O 7 -2 4 a 0.332 0.063 0.533 1. 0 O 8 -2 4 a 0.276 0.43 0.953 1. 0 O 9 -2 4 a 0.402 0.333 0.253 1. 0 O 10 -2 4 a 0.403 0.334 0.753 1. 0 O 11 -2 4 a 0 0.064 0.45 1. 0 O 12 -2 4 a 0.109 0.07 0.04 1. 0 *end for ICSD #20287 |
鐵桿木蟲 (職業(yè)作家)
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*data for ICSD #20476 Coll Code 20476 Rec Date 1980/01/01 Mod Date 2007/04/01 Chem Name Sodium Samarium Silicate Structured Na Sm (Si O4) Sum Na1 O4 Si1 Sm1 ANX ABCX4 D(calc) 4.65 Title The crystal structure of Na Sm Si O4 Author(s) Chichagov, A.V.;Ilyukhin, V.V.;Belov, N.V. Reference Doklady Akademii Nauk SSSR (1967), 177, 574-577 Unit Cell 11.8 11.8 5.45 90. 90. 90. Vol 758.86 Z 8 Space Group I 4/m SG Number 87 Cryst Sys tetragonal Pearson tI56 Wyckoff i h5 R Value .14 Red Cell I 5.45 8.777 8.777 84.469 71.913 71.913 379.429 Trans Red 0.000 0.000 1.000 / -0.500 -0.500 0.500 / 0.500 -0.500 0.500 Comments AE: Na: O7; Sm: O8; Si: O4; O1: Na Sm2 Si; O2: Na4 Sm Si; O3: Na Sm3 Si The structure has been assigned a PDF number (calculated powder diffraction data): 01-072-2197 Structure type prototype : NaSmSiO4 Structure type : NaSmSiO4 X-ray diffraction from single crystal At least one temperature factor is implausible or meaningless but agrees with the value given in the paper. Atom # OX SITE x y z SOF H ITF(B) Na 1 +1 8 h 0.41 0.106 0.5 1. 0 -.37 Sm 1 +3 8 h 0.185 0.117 0 1. 0 -.37 Si 1 +4 8 h 0.102 0.249 0.5 1. 0 -.37 O 1 -2 16 i 0.044 0.2 0.258 1. 0 -.37 O 2 -2 8 h 0.389 0.11 0 1. 0 -.37 O 3 -2 8 h 0.237 0.201 0.5 1. 0 -.37 *end for ICSD #20476 |
鐵桿木蟲 (職業(yè)作家)
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1、NaNdSiO4,30-1224 2、NaNdSiO4,72-2043 這兩個實際是是一個東西,只是301224數(shù)據(jù)doubtful,可能當時收集數(shù)據(jù)時有嚴重擇優(yōu)取向問題。 后面的兩個只找到了四方相的cif。實際上樓主完全可以把NaNdSiO4正交相中的稀土替換為Gd或Sm即可。 |
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