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跪求懂.cif的同學(xué)老師幫助啊 已有2人參與
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各位哥哥姐姐同學(xué)老師,跪求大家來看看這個(gè),急需埃洛石HNTs的.cif文件,找了很久這邊有一個(gè)之前前輩的回答,我將回答粘貼到下面,原作者說將下面回答粘貼復(fù)制到文本改后綴就可以,但我根據(jù)人家的回答做出來不對(duì)啊,希望懂的人能幫我看看哪有問題???謝謝大家了,真的急需,麻煩您了。。。 *data for ICSD #26716 Coll Code 26716 Rec Date 1980/1/1/星期二 Mod Date 2007/8/1/星期三 Chem Name Dialuminium Disilicon Trioxide Octahydroxide Structured Al2 Si2 O3 (O H)8 Sum H8 Al2 O11 Si2 ANX A2B2X11 Min Name Halloysite D(calc) 2.09 Title Ueber die Struktur von Halloysit und Metahalloysit. Author(s) Mehmel, M. Reference Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (-144,1977) (1935), 90, 35-43 Unit Cell 5.2 8.92 10.25 90. 100. 90. Vol 468.21 Z 2 Space Group C 1 m 1 SG Number 8 Cryst Sys monoclinic Pearson mS46 Wyckoff b6 a3 Red Cell C 5.162 5.162 10.25 95.017 95.017 119.519 234.107 Trans Red 0.500 -0.500 0.000 / 0.500 0.500 0.000 / 0.000 0.000 1.000 Comments With Si2 O3 (O H)2- and Al2 (O H)6-sheets, wrong structure Compound with mineral name: Halloysite The structure has been assigned a PDF number (calculated powder diffraction data): 01-074-1022 The structure has been assigned a PDF number (experimental powder diffraction data): 29-1489 Standard deviation missing in cell constants X-ray diffraction (powder) Unusual difference between calculated and measured density No R value given in the paper. At least one temperature factor missing in the paper. Coordinates are those given in the paper but are obviously wrong. Position of 16 Elements of H Are Undetermined. Atom # OX SITE x y z SOF H Al 1 +3 4 b 0.25 0.167 0 1. 0 Si 1 +4 4 b 0.008 0.167 -.444 1. 0 O 1 -2 4 b -.046 -.167 0.118 1. H1 O 2 -2 2 a -.046 0 0.118 1. H1 O 3 -2 4 b -.046 0.333 0.397 1. H1 O 4 -2 4 b -.046 -.167 -.118 1. H1 O 5 -2 2 a -.046 0 -.118 1. H1 O 6 -2 2 a 0.283 0 -.375 1. 0 O 7 -2 4 b 0.033 0.25 -.375 1. 0 Std. Notes Transformation Method: Tidy TRANS Origin .95400 0 .88200 Std. Cell 5.2000 8.9200 10.2500 90 100.000 90 Std. Vol. 468.21 Std. Z 2 Std. SG C1M1 Std. Atom Atom # OX SITE x y z SOF Al 1 +3 4 b .29600 .16700 .11800 1. Si 1 +4 4 b .05400 .16700 .67400 1. O 1 -2 4 b .00000 .16700 .23600 1. O 2 -2 2 a .00000 0 .23600 1. O 3 -2 4 b .00000 .33300 .51500 1. O 4 -2 4 b .00000 .16700 .00000 1. O 5 -2 2 a .00000 0 .00000 1. O 6 -2 2 a .32900 0 .74300 1. O 7 -2 4 b .07900 .25000 .74300 1. *end for ICSD #26716 |
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cif文件和你給的信息是一致的,你看不出來可能是鍵長設(shè)置的問題。 發(fā)自小木蟲Android客戶端 |
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我這邊還有兩個(gè)HNTs的卡片,希望懂的大佬前來指點(diǎn)啊 Card Information Names: Aluminum Silicate Hydroxide Halloysite-7A metahalloysite Formula: Al2 Si2 O5 ( O H )4 PDF Number: 29-1487 Quality: star Subfiles: inorganic mineral COR CP EDU FOR Cell and Symmetry Information System: hexagonal Space Group: P (no. 0) a: 5.133 c: 7.16 Z: 1 Instrument Information Radiation: CuKa Wavelength: 1.5418 Filter: Ni Instrument(d): diffractometer Instrument(I): diffractometer I type: unknown Comments and Additional Information Source: Specimen from Indiana, USA. Literature References General: Brindley, G., Penn State Univ., UniversityPark, PA, USA. ICDD Grant-in-Aid (1977) Unit Cell: Bayliss, P. Powder Diffraction 4 19 (1989) Peak Data PeakList h k l d I 0 0 1 7.3000 65 1 0 0 4.4200 100 0 0 2 3.6200 60 1 1 0 2.5600 25 0 0 3 2.3700 1 2 1 0 1.6810 16 3 0 0 1.4830 30 Card Information Names: Aluminum Silicate Hydroxide Hydrate Halloysite-10A hydrated halloysite Formula: Al2 Si2 O5 ( O H )4 !2 H2 O PDF Number: 29-1489 Quality: star Subfiles: inorganic mineral COR CP EDU FOR Cell and Symmetry Information System: hexagonal Space Group: P (no. 0) a: 5.118 c: 10.03 Z: 1 Instrument Information Radiation: CuKa Wavelength: 1.5418 Filter: Ni Instrument(d): diffractometer Instrument(I): diffractometer I type: unknown Comments and Additional Information Source: Specimen from Indiana, USA. Pattern: See ICSD 26716 (PDF 01-074-1022). Literature References General: Brindley, G., Penn State Univ., UniversityPark, PA, USA. ICDD Grant-in-Aid (1977) Unit Cell: Bayliss, P. Powder Diffraction 4 19 (1989) Peak Data PeakList h k l d I 0 0 1 10.000 100 1 0 0 4.3600 70 0 0 3 3.3500 40 1 1 0 2.5400 35 0 0 6 1.6720 14 3 0 0 1.4800 30 2 2 0 1.2810 8, |
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看看是不是這個(gè) http://www.crystallography.net/cod/1011246.html |
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