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8Â¥2013-05-26 23:10:55
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10Â¥2013-05-26 23:17:15
mingxu
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Card Information Names: alpha-Zinc Titanium Oxide Formula: Zn2 Ti O4 PDF Number: 25-1164 Quality: star Subfiles: inorganic NBS COR Cell and Symmetry Information System: cubic Space Group: Fd-3m (no. 227) a: 8.4602 Density (Dx): 5.323 Z: 8 Instrument Information Radiation: Cu Wavelength: 1.54056 Instrument(d): unknown Standard: Ag Instrument(I): diffractometer I type: unknown I/Icor: 4.50 Comments and Additional Information Colour: Colorless General: Pattern at 25 C. General: High temperature form. Preparation: Made by heating Zn O and anatase ( Ti O2 ) at 1300 C for 45 minutes, followed by heating at 1450 C for 10 minutes. At high temperatures, there was some randomness of cation occupation. A departure from the perfect inverse spinel type was also noted. A tetragonal distorted spinel form was also reported <500 C. Literature References General: Natl. Bur. Stand. (U.S.) Monogr. 25 12 37 (1975) Unit Cell: Ibid. Natl. Bur. Stand. (U.S.) Monogr. 25 ( ) Optical: Ibid. Natl. Bur. Stand. (U.S.) Monogr. 25 ( ) Peak Data PeakList h k l d I 1 1 1 4.8900 4 2 2 0 2.9930 35 3 1 1 2.5520 100 2 2 2 2.4440 4 4 0 0 2.1150 13 4 2 2 1.7270 11 5 1 1 1.6270 30 4 4 0 1.4958 30 5 3 1 1.4305 1 6 2 0 1.3377 3 5 3 3 1.2901 6 6 2 2 1.2758 2 4 4 4 1.2214 1 6 4 2 1.1306 4 7 3 1 1.1013 9 8 0 0 1.0576 2 6 6 0 0.9971 2 7 5 1 0.9769 5 6 6 2 0.9706 1 8 4 0 0.9457 1 6 6 4 0.9019 1 9 3 1 0.8868 4 8 4 4 0.8634 7 |
5Â¥2013-05-26 10:37:12
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6Â¥2013-05-26 23:06:31
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9Â¥2013-05-26 23:12:41













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