Information card for entry 2312962

Structure parameters

• Chemical name: Europium tin arsenide
• Formula: As Eu Sn
• Calculated formula: As Eu Sn
• Title of publication: EuSnAs: the first arsenide adopting the NbCrN structure type.
• Authors of publication: Pokhvata, Olha; Butler, Gionne Q.; Baranets, Sviatoslav
• Journal of publication: Acta crystallographica. Section C, Structural chemistry
• Year of publication: 2026
• Journal volume: 82
• Journal issue: 9
• Pages of publication: 506 - 512
• a: 4.3583 ± 0.0001 Å
• b: 4.3583 ± 0.0001 Å
• c: 8.9333 ± 0.0005 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 169.686 ± 0.011 ų
• Cell temperature: 100 K
• Ambient diffraction temperature: 100 K
• Number of distinct elements: 3
• Space group number: 129
• Hermann-Mauguin space group symbol: P 4/n m m :2
• Hall space group symbol: -P 4a 2a
• Residual factor for all reflections: 0.0121
• Residual factor for significantly intense reflections: 0.0109
• Weighted residual factors for significantly intense reflections: 0.0257
• Weighted residual factors for all reflections included in the refinement: 0.026
• Goodness-of-fit parameter for all reflections included in the refinement: 1.182
• Diffraction radiation wavelength: 0.56086 Å
• Diffraction radiation type: AgKα
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: Yes