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寒逵新虫 (正式写手)
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[求助]
Pt、Fe的标准衍射数据
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| Pt、Fe的标准衍射数据 |
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Card Information Names: delta-Iron Formula: Fe PDF Number: 89-4186 Quality: calculated Subfiles: inorganic alloy FIZ Cell and Symmetry Information System: cubic Space Group: Im-3m (no. 229) a: 2.9315 Density (Dx): 7.361 Z: 2 Instrument Information Radiation: CuKa1 Wavelength: 1.54060 Instrument(d): calculated Cut Off: 17.7 Instrument(I): calculated I type: peak heights I/Icor: 10.89 Comments and Additional Information ICSD Number: 044863 Temperature: REM TEM 1389 C. RM REM M Stable between 1663 and 1808 K (= m.p.), cell at 1775. TT No R value given. TT At least one TF missing. TI The lattice expansion of iron WY a (IM3-M) AF N Literature References General: Calculated from ICSD using POWD-12++ ( ) Structure: Basinski, Z.S., Hume-Rothery, W., Sutton, A.L Proc. R. Soc. London, Ser. A 229 459 (1955) Peak Data PeakList h k l d I 1 1 0 2.0729 999 2 0 0 1.4657 117 2 1 1 1.1968 178 |
6楼2012-10-03 17:52:47
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感谢参与，应助指数 +1
寒逵: 金币+20, ★★★★★最佳答案 2012-10-06 15:29:58
感谢参与，应助指数 +1
寒逵: 金币+20, ★★★★★最佳答案 2012-10-06 15:29:58
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Card Information Names: Platinum Platinum, syn Formula: Pt PDF Number: 4-802 Quality: star Subfiles: inorganic mineral alloy CP EDU FOR NBS Cell and Symmetry Information System: cubic Space Group: Fm-3m (no. 225) a: 3.9231 Density (Dm): 21.370 Density (Dx): 21.472 Z: 4 Instrument Information Radiation: CuKa1 Wavelength: 1.54056 Filter: Ni Instrument(d): unknown Instrument(I): diffractometer I type: unknown Comments and Additional Information Colour: Light gray metallic Preparation: Sample prepared at NBS, Gaithersburg, Maryland, USA, and estimated to be more than 99.99% pure. Temperature: Pattern taken at 26 C. General: Opaque mineral optical data on specimen from unspecified locality: RR#2R#e=70.3, Disp.=16, VHN#5#0=122-129, Color values=.318, .324, 70.7, Ref.: IMA Commission on Ore Microscopy QDF. Literature References General: Swanson, Tatge. Natl. Bur. Stand. (U.S.), Circ. 539 I 31 (1953) Peak Data PeakList h k l d I 1 1 1 2.2650 100 2 0 0 1.9616 53 2 2 0 1.3873 31 3 1 1 1.1826 33 2 2 2 1.1325 12 4 0 0 0.9808 6 3 3 1 0.9000 22 4 2 0 0.8773 20 4 2 2 0.8008 29 |
2楼2012-10-03 17:43:58
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Card Information Names: Iron Iron, syn ferrite bainite ledkunite Formula: Fe PDF Number: 6-696 Quality: star Subfiles: inorganic mineral alloy CP EDU FOR NBS Cell and Symmetry Information System: cubic Space Group: Im-3m (no. 229) a: 2.8664 Density (Dx): 7.874 Z: 2 Instrument Information Radiation: CuKa1 Wavelength: 1.5405 Filter: Ni Instrument(d): unknown Instrument(I): diffractometer I type: unknown Comments and Additional Information Colour: Gray, light gray metallic General: Total impurities of sample <0.0013% each metals and non-metals. Pattern: See ICSD 64795 (PDF 01-085-1410). Temperature: Pattern taken at 25 C. Preparation: The iron used was an exceptionally pure rolled sheet prepared at the NBS, Gaithersburg, Maryland, USA., [Moore, G., J. Met., 5 1443 (1953)]. It was annealed in an H2 atmosphere for 3 days at 1100 C and slowly cooled in a He atmosphere. General: gamma-Fe (fcc)=(1390 C) delta-Fe (bcc). General: Opaque mineral optical data on specimen from Meteorite: RR#2R#e= 57.7, Disp.=16, VHN=158 (mean at 100, 200, 300), Color values=.311, .316, 57.9, Ref.: IMA Commisssion on Ore Microscopy QDF. Literature References General: Swanson et al. Natl. Bur. Stand. (U.S.), Circ. 539 IV 3 (1955) Peak Data PeakList h k l d I 1 1 0 2.0268 100 2 0 0 1.4332 20 2 1 1 1.1702 30 2 2 0 1.0134 10 3 1 0 0.9064 12 2 2 2 0.8275 6 |
3楼2012-10-03 17:44:58
xhtangxh
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Card Information Names: epsilon-Iron Hexaferrum Formula: Fe PDF Number: 34-529 Quality: unknown Subfiles: inorganic mineral alloy Cell and Symmetry Information System: hexagonal Space Group: P63/mmc (no. 194) a: 2.45 c: 3.93 Density (Dm): 9.100 Density (Dx): 9.077 Z: 2 Instrument Information Radiation: MoKa Wavelength: 0.710688 Filter: Zr Instrument(d): unknown Standard: NaCl Instrument(I): visual estimate I type: unknown Comments and Additional Information Preparation: Pure iron powder mixed with NaCl (as internal standard) was placed in a diamond anvil where X-ray diffractions were taken. General: The pressure applied was 192 kbar. Literature References General: Takahashi, T., Bassett. Science 145 483 (1964) Peak Data PeakList h k l d I 1 0 0 2.1200 20 0 0 2 1.9700 80 1 0 1 1.8400 100 1 0 2 1.4400 10 1 1 0 1.2340 10 1 0 3 1.1130 10 |
4楼2012-10-03 17:46:34
