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Name and formula Reference code: 03-065-2975 PDF index name: Cerium Oxide Empirical formula: CeO2 Chemical formula: CeO2 Crystallographic parameters Crystal system: Cubic Space group: Fm-3m Space group number: 225 a (?): 5.4110 b (?): 5.4110 c (?): 5.4110 Alpha (¡ã): 90.0000 Beta (¡ã): 90.0000 Gamma (¡ã): 90.0000 Calculated density (g/cm^3): 7.22 Volume of cell (10^6 pm^3): 158.43 Z: 4.00 RIR: 14.91 Status, subfiles and quality Status: Marked as deleted by ICDD Subfiles: Inorganic Alloy, metal or intermetalic NIST Pattern Quality: Calculated (C) Comments Deleted by: same as 01-089-8436. References Primary reference: Calculated from NIST using POWD-12++ Structure: J.D.Mccullough, J. Am. Chem. Soc., 72, 1386, (1950) Peak list No. h k l d [A] 2Theta[deg] I [%] 1 1 1 1 3.12404 28.549 100.0 2 2 0 0 2.70550 33.084 27.1 3 2 2 0 1.91308 47.488 46.8 4 3 1 1 1.63148 56.348 34.9 5 2 2 2 1.56202 59.095 6.3 6 4 0 0 1.35275 69.421 5.8 7 3 3 1 1.24137 76.709 11.8 8 4 2 0 1.20994 79.084 7.4 9 4 2 2 1.10452 88.439 10.2 10 5 1 1 1.04135 95.414 8.3 11 4 4 0 0.95654 107.278 3.3 12 5 3 1 0.91463 114.747 9.1 13 6 0 0 0.90183 117.332 4.1 14 6 2 0 0.85555 128.409 5.5 15 5 3 3 0.82517 137.976 4.1 16 6 2 2 0.81574 141.572 3.1 Stick Pattern |

11Â¥2008-04-22 01:07:15
2Â¥2008-04-21 23:20:32
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Name and formula Reference code: 00-001-0800 PDF index name: Cerium Oxide Empirical formula: CeO2 Chemical formula: CeO2 Crystallographic parameters Crystal system: Cubic Space group: Fm-3m Space group number: 225 a (?): 5.4100 b (?): 5.4100 c (?): 5.4100 Alpha (¡ã): 90.0000 Beta (¡ã): 90.0000 Gamma (¡ã): 90.0000 Measured density (g/cm^3): 7.13 Volume of cell (10^6 pm^3): 158.34 Z: 4.00 RIR: - Status, subfiles and quality Status: Marked as deleted by ICDD Subfiles: Inorganic Alloy, metal or intermetalic Quality: Blank (B) Comments Deleted by: Deleted by NBS card. Color: Brownish-white Melting point: >2600 References Primary reference: Hanawalt et al., Anal. Chem., 10, 475, (1938) Optical data: Data on Chem. for Cer. Use, Natl. Res. Council Bull. 107 Unit cell: The Structure of Crystals, 1st Ed. Peak list No. h k l d [A] 2Theta[deg] I [%] 1 1 1 1 3.11000 28.681 100.0 2 2 0 0 2.69000 33.280 25.0 3 2 2 0 1.90000 47.835 80.0 4 3 1 1 1.62000 56.783 60.0 5 2 2 2 1.55000 59.599 10.0 6 4 0 0 1.35000 69.583 10.0 7 3 3 1 1.24000 76.809 25.0 8 4 2 0 1.21000 79.079 16.0 9 4 2 2 1.10000 88.898 20.0 10 3 3 3 1.04000 95.578 18.0 11 4 4 0 0.95000 108.357 4.0 12 5 3 1 0.91000 115.662 14.0 13 6 0 0 0.90000 117.716 2.0 14 6 2 0 0.85000 129.980 4.0 15 6 2 2 0.82000 139.899 28.0 16 7 1 1 0.76000 4.0 17 6 4 2 0.72000 4.0 18 7 3 1 0.70000 2.0 Stick Pattern |

3Â¥2008-04-22 01:02:59
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Name and formula Reference code: 00-002-1306 PDF index name: Cerium Oxide Empirical formula: CeO2 Chemical formula: CeO2 Crystallographic parameters Crystal system: Cubic Space group: Fm-3m Space group number: 225 a (?): 5.4150 b (?): 5.4150 c (?): 5.4150 Alpha (¡ã): 90.0000 Beta (¡ã): 90.0000 Gamma (¡ã): 90.0000 Measured density (g/cm^3): 7.13 Volume of cell (10^6 pm^3): 158.78 Z: 4.00 RIR: - Status, subfiles and quality Status: Marked as deleted by ICDD Subfiles: Inorganic Alloy, metal or intermetalic Quality: Doubtful (O) Comments Deleted by: Deleted by NBS card. Color: Brownish white Melting point: >2600 References Primary reference: Passerini, L., Gazz. Chim. Ital., 60, 764, (1930) Unit cell: Wyckoff., The Structure of Crystals, 1st Ed. Peak list No. h k l d [A] 2Theta[deg] I [%] 1 1 1 1 3.12000 28.587 70.0 2 2 0 0 2.71000 33.027 40.0 3 2 2 0 1.92000 47.306 100.0 4 3 1 1 1.64000 56.029 100.0 5 2 2 2 1.56000 59.179 50.0 6 1.36000 68.999 40.0 7 3 3 1 1.24000 76.809 80.0 8 4 2 0 1.21000 79.079 80.0 9 1.11000 87.889 100.0 10 1.04000 95.578 100.0 Stick Pattern |

4Â¥2008-04-22 01:03:50














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