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flyxsc鐵桿木蟲(chóng) (小有名氣)
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[求助]
delta-Al2O3(JCPDS no.00-016-0394) 的pdf卡片數(shù)據(jù) 已有1人參與
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| 謝謝! |

木蟲(chóng) (著名寫(xiě)手)
有木有蟲(chóng)
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Card Information Names: delta-Aluminum Oxide Formula: Al2 O3 PDF Number: 16-394 Quality: questionable Subfiles: inorganic alloy CEM COR FOR SCM Cell and Symmetry Information System: tetragonal Space Group: I (no. 0) a: 7.943 c: 23.50 Density (Dx): 3.653 Z: 32 Instrument Information Radiation: CuKa Wavelength: 1.5418 Instrument(d): unknown Instrument(I): diffractometer I type: unknown Comments and Additional Information General: Synthetic from boehnite to gamma alumina at 450 C to delta alumina at 750 C. General: Assumption of triple spinel block supported by electron diffraction observations. Deleted by: Deleted by 46-1131, better pattern; Mayo 12/94. Peaks: *Not permitted by space group. Literature References General: Lippens, de Boer. Acta Crystallogr. 17 1312 (1964) Peak Data PeakList h k l d I 1 0 1 7.6000 4 1 0 2 6.4000 * 4 1 0 3 5.5300 4 1 1 2 5.1000 8 1 1 3 4.5700 * 12 1 1 4 4.0700 12 1 1 5 3.6100 * 4 2 1 3 3.2300 4 1 0 7 3.0500 4 1 1 7 2.8810 * 8 2 2 2 2.7280 30 1 1 8 2.6010 25 3 1 2 2.4600 60 2 2 5 2.4020 * 16 3 1 4 2.3150 8 2 2 6 2.2790 40 1 1 10 2.1600 4 4 0 0 1.9860 75 4 0 2 1.9530 40 3 1 8 1.9140 12 2 1 11 1.8270 4 2 2 10 1.8100 8 4 2 6 1.6280 8 2 2 12 1.6040 4 1 0 15 1.5380 8 4 0 10 1.5170 16 5 2 3 1.4560 8 5 2 5 1.4070 50 3 1 14 1.3960 100 * - See Peaks comment |
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