Information card for entry 7706500

Structure parameters

• Formula: As2 Fe32.153 Ge33
• Calculated formula: As2 Fe32.153 Ge33
• Title of publication: Magnetic structures of Fe_32+δGe₃₃As₂ and Fe_32+δ'Ge_35-xP_x intermetallic compounds: a neutron diffraction and ⁵⁷Fe Mössbauer spectroscopy study.
• Authors of publication: Khalaniya, R. A.; Sobolev, A. V.; Verchenko, V. Yu; Tsirlin, A. A.; Senyshyn, A.; Damay, F.; Presniakov, I. A.; Shevelkov, A. V.
• Journal of publication: Dalton transactions (Cambridge, England : 2003)
• Year of publication: 2021
• Journal volume: 50
• Journal issue: 6
• Pages of publication: 2210 - 2220
• a: 11.94294 ± 0.00005 Å
• b: 11.94294 ± 0.00005 Å
• c: 7.57546 ± 0.00005 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 935.755 ± 0.008 ų
• Cell temperature: 300 K
• Ambient diffraction temperature: 300 K
• Number of distinct elements: 3
• Space group number: 191
• Hermann-Mauguin space group symbol: P 6/m m m
• Hall space group symbol: -P 6 2
• Residual factor for all reflections: 0.0142
• Residual factor for significantly intense reflections: 0.0138
• Weighted residual factors for all reflections: 0.0189
• Weighted residual factors for significantly intense reflections: 0.0188
• Goodness-of-fit parameter for all reflections: 1.98
• Method of determination: powder diffraction
• Diffraction radiation probe: neutron
• Diffraction radiation wavelength: 1.5482 Å
• Diffraction radiation type: neutron
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No