Information card for entry 7226300

Structure parameters

• Chemical name: ammonia intercalated iron sulfide
• Formula: Fe4.48 N2 S4
• Calculated formula: Fe4.484 N2 S4
• Title of publication: Ammonia and iron cointercalated iron sulfide (NH3)Fe0.25Fe2S2: hydrothermal synthesis, crystal structure, weak ferromagnetism and crossover from negative to positive magnetoresistance
• Authors of publication: Lai, Xiaofang; Lin, Zhiping; Bu, Kejun; Wang, Xin; Zhang, Hui; Li, Dandan; Wang, Yingqi; Gu, Yuhao; Lin, Jianhua; Huang, Fu Qiang
• Journal of publication: RSC Adv.
• Year of publication: 2016
• a: 3.68795 ± 0.00012 Å
• b: 3.68795 ± 0.00012 Å
• c: 15.1134 ± 0.0008 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 205.557 ± 0.014 ų
• Cell temperature: 298 K
• Ambient diffraction temperature: 298 K
• Number of distinct elements: 3
• Space group number: 139
• Hermann-Mauguin space group symbol: I 4/m m m
• Hall space group symbol: -I 4 2
• Residual factor R(I) for significantly intense reflections: 3.3431
• Goodness-of-fit parameter for all reflections: 1.18
• Method of determination: powder diffraction
• Diffraction radiation wavelength: 1.5418 Å
• Diffraction radiation type: CuKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No