Information card for entry 7049454

Structure parameters

• Chemical name: hydroxyapatite, Tb-doped
• Formula: Ca4.755 O13 P3 Tb0.245
• Calculated formula: Ca4.7549 O13 P3 Tb0.2448
• Title of publication: TbO⁺ in a calcium apatite matrix featuring a triple trigger-type relaxation of magnetization.
• Authors of publication: Kazin, Pavel E.; Zykin, Mikhail A.; Magdysyuk, Oxana V.; Utochnikova, Valentina V.; Gorbachev, Evgeny A.; Kremer, Reinhard K.; Schnelle, Walter; Felser, Claudia; Jansen, Martin
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2019
• Journal volume: 48
• Journal issue: 16
• Pages of publication: 5299 - 5307
• a: 9.4001 ± 0.0001 Å
• b: 9.4001 ± 0.0001 Å
• c: 6.8744 ± 0.0001 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 526.054 ± 0.011 ų
• Cell temperature: 293 K
• Ambient diffraction temperature: 293 K
• Number of distinct elements: 4
• Space group number: 176
• Hermann-Mauguin space group symbol: P 63/m
• Hall space group symbol: -P 6c
• Residual factor for all reflections: 0.0423
• Residual factor for significantly intense reflections: 0.0338
• Weighted residual factors for all reflections: 0.0365
• Weighted residual factors for significantly intense reflections: 0.0354
• Goodness-of-fit parameter for all reflections: 0.37
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 0.23369 Å
• Diffraction radiation type: synchrotron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No