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【請教】大家?guī)臀铱纯碭RD結(jié)果中有沒有β Ti ?
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我做了XRD, 但是不知道β -Ti 對應的PDF卡號碼。 請大家?guī)兔Γ?附件是我掃描的結(jié)果。請大家?guī)臀铱纯蠢锩嬗袥]有β -Ti相。 謝謝! |
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榮譽版主 (職業(yè)作家)
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Name and formula Reference code: 00-044-1288 PDF index name: Titanium Empirical formula: Ti Chemical formula: Ti Crystallographic parameters Crystal system: Cubic Space group: Im-3m Space group number: 229 a (?): 3.3065 b (?): 3.3065 c (?): 3.3065 Alpha (°): 90.0000 Beta (°): 90.0000 Gamma (°): 90.0000 Calculated density (g/cm^3): 4.40 Volume of cell (10^6 pm^3): 36.15 Z: 2.00 RIR: 8.68 Subfiles and Quality Subfiles: Inorganic Alloy, metal or intermetalic Quality: Calculated (C) Comments General comments: High temperature phase, stable above 1153 K. References Primary reference: Calvert, L., Lakes Entrance, Victoria, Australia., Private Communication, (1993) Unit cell: Eppelsheimer, D., Perman, R., Nature (London), 166, 960, (1950) Peak list No. h k l d [A] 2Theta[deg] I [%] 1 1 1 0 2.33750 38.482 100.0 2 2 0 0 1.65320 55.543 12.0 3 2 1 1 1.34960 69.607 17.0 4 2 2 0 1.16890 82.447 4.0 5 3 1 0 1.04540 94.927 5.0 6 2 2 2 0.95440 107.628 1.0 7 3 2 1 0.88370 121.308 6.0 8 4 0 0 0.82660 137.463 1.0 9 4 1 1 0.77930 162.568 4.0 |

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Name and formula Reference code: 01-089-3726 Common name: Titanium - beta ICSD name: Titanium Empirical formula: Ti Chemical formula: Ti Crystallographic parameters Crystal system: Cubic Space group: Im-3m Space group number: 229 a (?): 3.3111 b (?): 3.3111 c (?): 3.3111 Alpha (°): 90.0000 Beta (°): 90.0000 Gamma (°): 90.0000 Calculated density (g/cm^3): 4.38 Volume of cell (10^6 pm^3): 36.30 Z: 2.00 RIR: 9.63 Status, subfiles and quality Status: Diffraction data collected at non ambient temperature Subfiles: Inorganic Alloy, metal or intermetalic ICSD Pattern Quality: Calculated (C) Comments Temperature: REM TEM 908 C. ICSD collection code: 044391 Test from ICSD: No R value given. At least one TF missing. References Primary reference: Calculated from ICSD using POWD-12++ Structure: Spreadborough, J., Christian, J.W., Proc. Phys. Soc., London, 74, 609, (1959) Peak list No. h k l d [A] 2Theta[deg] I [%] 1 1 1 0 2.34130 38.417 100.0 2 2 0 0 1.65555 55.457 12.9 3 2 1 1 1.35175 69.480 20.5 4 2 2 0 1.17065 82.297 5.3 |

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Name and formula Reference code: 01-089-4913 Common name: Titanium - beta ICSD name: Titanium Empirical formula: Ti Chemical formula: Ti Crystallographic parameters Crystal system: Cubic Space group: Im-3m Space group number: 229 a (?): 3.2830 b (?): 3.2830 c (?): 3.2830 Alpha (°): 90.0000 Beta (°): 90.0000 Gamma (°): 90.0000 Calculated density (g/cm^3): 4.49 Volume of cell (10^6 pm^3): 35.38 Z: 2.00 RIR: 9.61 Subfiles and Quality Subfiles: Inorganic Alloy, metal or intermetalic ICSD Pattern Quality: Calculated (C) Comments ICSD collection code: 076165 Test from ICSD: No R value given. At least one TF missing. References Primary reference: Calculated from ICSD using POWD-12++ Structure: Levinger, B.W., J. Met., 5, 195, (1953) Peak list No. h k l d [A] 2Theta[deg] I [%] 1 1 1 0 2.32143 38.759 100.0 2 2 0 0 1.64150 55.973 12.7 3 2 1 1 1.34028 70.162 20.2 4 2 2 0 1.16072 83.156 5.2 |

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Name and formula Reference code: 03-065-5970 PDF index name: Titanium Empirical formula: Ti Chemical formula: Ti Crystallographic parameters Crystal system: Cubic Space group: Im-3m Space group number: 229 a (?): 3.3112 b (?): 3.3112 c (?): 3.3112 Alpha (°): 90.0000 Beta (°): 90.0000 Gamma (°): 90.0000 Calculated density (g/cm^3): 4.38 Volume of cell (10^6 pm^3): 36.30 Z: 2.00 RIR: 9.63 Status, subfiles and quality Status: Diffraction data collected at non ambient temperature Subfiles: Inorganic Alloy, metal or intermetalic NIST Pattern Quality: Calculated (C) Comments Structure: Phase transition at 880 C Analysis: Ti 99.93, Ca 0.003, Fe 0.002, Mg 0.003, Mn 0.003, Si 0.005, Sn 0.001, Zr 0.05, C 0.001, N2 0.002, O2 0.002 wt. % Additional pattern: See PDF 01-089-3725. Temperature: 920 References Primary reference: Calculated from NIST using POWD-12++ Structure: Schmitz-Pranghe, N., Duenner, P., Z. Metallkd., 59, 377, (1968) Peak list No. h k l d [A] 2Theta[deg] I [%] 1 1 1 0 2.34137 38.416 100.0 2 2 0 0 1.65560 55.455 12.9 3 2 1 1 1.35179 69.478 20.5 4 2 2 0 1.17069 82.293 5.3 5 3 1 0 1.04709 94.726 6.4 6 2 2 2 0.95586 107.389 1.6 7 3 2 1 0.88495 121.020 7.8 8 4 0 0 0.82780 137.038 0.9 |

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