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zgxing198209銀蟲 (小有名氣)
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[交流]
兩無機(jī)物晶體結(jié)構(gòu) Ag2S; AgInS2 畫結(jié)構(gòu)用。
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【求助】?jī)蔁o機(jī)物晶體結(jié)構(gòu) Ag2S (JCPDS No. 140072) AgInS2 (JCPDS No. 251328) 主要想知道其晶胞和原子坐標(biāo)。 【物質(zhì)】Ag2S :monoclinic primitive , P21/n(14), a 4.229 b 6.931, c 7.862, AgInS2 : orthorhombic primitive Pna21(33) a 7.001, b 8.278, c 6.698 【數(shù)據(jù)庫】 Inorganic Crystal Structure Database 【數(shù)據(jù)庫連接】 http://icsd.ill.fr/icsd/index.php 【求助者聯(lián)系方式】 zhuguoxing1982@yahoo.com.cn 非常感謝! |
至尊木蟲 (文壇精英)
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*data for ICSD #51618 Coll Code 51618 Rec Date 2003/10/01 Chem Name Silver Indium Sulfide Structured Ag In S2 Sum Ag1 In1 S2 ANX ABX2 D(calc) 4.91 Title Simultaneous Rietveld refinement of three phases in the Ag-In-S semiconducting system from x-ray powder diffraction Author(s) Delgado, G.;Mora, A.J.;Pineda, C.;Tinoco, T. Reference Materials Research Bulletin (2001), 36, 2507-2517 Unit Cell 6.9972(6) 8.2733(6) 6.6939(6) 90 90 90 Vol 387.51 Z 4 Space Group P n a 21 SG Number 33 Cryst Sys orthorhombic Pearson oP16 Wyckoff a4 R Value .052 Red Cell P 6.693 6.997 8.273 90 90 90 387.509 Trans Red 0.000 0.000 1.000 / 1.000 0.000 0.000 / 0.000 1.000 0.000 Comments Rietveld profile refinement applied Structure type : NaFeO2(beta) X-ray diffraction (powder) Atom # OX SITE x y z SOF H ITF(B) Ag 1 +1 4 a 0.409(2) 0.128(4) 0.113(5) 1. 0 1.8(2) In 1 +3 4 a 0.067(2) 0.129(5) 0.618(5) 1. 0 1.8(2) S 1 -2 4 a 0.096(7) 0.620(9) 0.019(5) 1. 0 1.8(2) S 2 -2 4 a 0.078(8) 0.108(9) 0.965(5) 1. 0 1.8(2) *end for ICSD #51618 |
至尊木蟲 (文壇精英)
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*data for ICSD #44507 Coll Code 44507 Rec Date 2000/12/16 Mod Date 2002/04/01 Chem Name Silver Sulfide - Lt Structured Ag2 S Sum Ag2 S1 ANX A2X Min Name Acanthite D(calc) 7.25 Title The crystallography of silver sulfide, Ag2 S Author(s) Frueh, A.J.jr. Reference Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) (1958), 110, 136-144 Phase Transition (1992), 38, 127-220 Unit Cell 4.23 6.91 7.87 90. 99.58 90. Vol 226.83 Z 4 Space Group P 1 21/n 1 SG Number 14 Cryst Sys monoclinic Pearson mP12 Wyckoff e3 R Value .27 Red Cell P 4.23 6.91 7.87 90 99.58 90 226.827 Trans Red 1.000 0.000 0.000 / 0.000 1.000 0.000 / 0.000 0.000 1.000 Comments Low-temperature polymorph of argentite, stable below 446 K Stable up to 450 K (2nd ref.) Compound with mineral name: Acanthite The structure has been assigned a PDF number: 14-72 Atom # OX SITE x y z SOF H ITF(B) Ag 1 +1 4 e 0.758 0.015 0.305 1. 0 1.01 Ag 2 +1 4 e 0.285 0.32 0.435 1. 0 1.16 S 1 -2 4 e 0.359 0.239 0.134 1. 0 0.93 *end for ICSD #44507 |
至尊木蟲 (文壇精英)
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*data for ICSD #44507 Coll Code 44507 Rec Date 2000/12/16 Mod Date 2002/04/01 Chem Name Silver Sulfide - Lt Structured Ag2 S Sum Ag2 S1 ANX A2X Min Name Acanthite D(calc) 7.25 Title The crystallography of silver sulfide, Ag2 S Author(s) Frueh, A.J.jr. Reference Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) (1958), 110, 136-144 Phase Transition (1992), 38, 127-220 Unit Cell 4.23 6.91 7.87 90. 99.58 90. Vol 226.83 Z 4 Space Group P 1 21/n 1 SG Number 14 Cryst Sys monoclinic Pearson mP12 Wyckoff e3 R Value .27 Red Cell P 4.23 6.91 7.87 90 99.58 90 226.827 Trans Red 1.000 0.000 0.000 / 0.000 1.000 0.000 / 0.000 0.000 1.000 Comments Low-temperature polymorph of argentite, stable below 446 K Stable up to 450 K (2nd ref.) Compound with mineral name: Acanthite The structure has been assigned a PDF number: 14-72 Atom # OX SITE x y z SOF H ITF(B) Ag 1 +1 4 e 0.758 0.015 0.305 1. 0 1.01 Ag 2 +1 4 e 0.285 0.32 0.435 1. 0 1.16 S 1 -2 4 e 0.359 0.239 0.134 1. 0 0.93 *end for ICSD #44507 |
銀蟲 (小有名氣)
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