Information card for entry 7104685

Structure parameters

• Formula: As2 Ba0.78 Fe2 K0.12 Sn0.1
• Calculated formula: As2 Ba0.777 Fe2 K0.126 Sn0.096
• Title of publication: Zintl phase as dopant source in the flux synthesis of Ba(1-x)K(x)Fe(2)As(2) type superconductors.
• Authors of publication: Mathieu, Josiah L; Latturner, Susan E
• Journal of publication: Chemical communications (Cambridge, England)
• Year of publication: 2009
• Journal volume: 34
• Journal issue: 33
• Pages of publication: 4965 - 4967
• a: 3.922 ± 0.002 Å
• b: 3.922 ± 0.002 Å
• c: 13.285 ± 0.007 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 204.38 ± 0.19 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 ± 2 K
• Number of distinct elements: 5
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Residual factor for all reflections: 0.027
• Residual factor for significantly intense reflections: 0.0226
• Weighted residual factors for significantly intense reflections: 0.0596
• Weighted residual factors for all reflections included in the refinement: 0.0614
• Goodness-of-fit parameter for all reflections included in the refinement: 1.175
• Diffraction radiation wavelength: 0.71073 Å
• Diffraction radiation type: MoKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No