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HN-1997銀蟲 (初入文壇)
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[求助]
求助金屬銀的XRD數(shù)據(jù) 已有1人參與
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| 求助金屬銀的XRD數(shù)據(jù) |
核殼結(jié)構(gòu)光催化 |
木蟲 (著名寫手)
有木有蟲
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Crystallographic data Space group P 63/m m c (194) Crystal system hexagonal Cell parameters a= 2.9300 Å c= 4.7900 Å Z 2 Atom coordinates Element Oxid. x y z Bi Focc Ag - 0.333 0.667 0.250 1.000000 1.000000 |
木蟲 (著名寫手)
有木有蟲
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Card Information Names: Silver Silver-3 C , syn Formula: Ag PDF Number: 4-783 Quality: indexed Subfiles: inorganic mineral alloy CP EDU FOR NBS Cell and Symmetry Information System: cubic Space Group: Fm-3m (no. 225) a: 4.0862 Density (Dm): 10.500 Density (Dx): 10.500 Z: 4 Instrument Information Radiation: CuKa1 Wavelength: 1.54056 Filter: Ni Instrument(d): unknown Instrument(I): diffractometer I type: unknown I/Icor: 5.20 Comments and Additional Information Colour: Light gray metallic Pattern: See ICSD 64706 (PDF 01-087-0597). Source: Sample obtained from Johnson Matthey Company, Ltd. General: Purity >99.999%. Analysis: Spectrographic analysis indicated faint traces of Ca, Fe and Cu. Temperature: Pattern taken at 27 C. Optical: B=0.181 Melting Point: 960.6 degrees General: Opaque mineral optical data on specimen from Great Bear Lake, Canada: RR#2R#e=94.1, Disp.=16, VHN#1#0#0=55-63, Color values .314, .321, 94.2, Ref.: IMA Commission on Ore Microscopy QDF. Literature References General: Swanson, Tatge. Natl. Bur. Stand. (U.S.), Circ. 539 I 23 (1953) Optical: Winchell. Elements of Optical Mineralogy II 17 ( ) Peak Data PeakList h k l d I 1 1 1 2.3590 100 2 0 0 2.0440 40 2 2 0 1.4450 25 3 1 1 1.2310 26 2 2 2 1.1796 12 4 0 0 1.0215 4 3 3 1 0.9375 15 4 2 0 0.9137 12 4 2 2 0.8341 13 |
木蟲 (著名寫手)
有木有蟲
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Card Information Names: Silver Silver-4 H Formula: Ag PDF Number: 87-598 Quality: calculated Subfiles: inorganic mineral alloy COR FIZ Cell and Symmetry Information System: hexagonal Space Group: P63/mmc (no. 194) a: 2.88620 c: 10.00000 Density (Dm): 9.900 Density (Dx): 9.930 Z: 4 Instrument Information Radiation: CuKa1 Wavelength: 1.54060 Instrument(d): calculated Cut Off: 17.7 Instrument(I): calculated I type: peak heights I/Icor: 11.56 Comments and Additional Information ICSD Number: 064707 RM REM M PDF 41-1402. TT Calc. density unusual but tolerable. TT No R value given. TT At least one TF missing. Source: Specimen from northeastern Russia. TI Standard X-ray diffraction powder patterns WY c a (P63/MMC) AF N Literature References General: Calculated from ICSD using POWD-12++ (1997) Structure: Novgorodova, D., Gorshkov, A., Mokhov, A. Zap. Vses. Mineral. O-va 108 552 (1979) Peak Data PeakList h k l d I 0 0 2 5.0000 1 0 0 4 2.5000 506 1 0 0 2.5000 506 1 0 1 2.4249 436 1 0 2 2.2357 999 1 0 3 1.9998 222 1 0 4 1.7676 46 0 0 6 1.6667 1 1 0 5 1.5616 84 1 1 0 1.4431 158 1 0 6 1.3867 149 1 1 2 1.3867 149 1 1 4 1.2498 197 2 0 0 1.2498 197 1 0 7 1.2403 61 2 0 1 1.2403 61 2 0 2 1.2125 82 2 0 3 1.1702 23 1 0 8 1.1180 13 2 0 4 1.1180 13 |
木蟲 (著名寫手)
有木有蟲
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