Information card for entry 7235073

Structure parameters

• Common name: Strontium Samarium Germanate
• Chemical name: Tristrontium Bidysprosium Bisilicate
• Formula: Ge6 O18 Sm2 Sr3
• Calculated formula: Ge6 O18 Sm2.0007 Sr2.9993
• Title of publication: Structure, magnetic and optical properties of Sr3RE2(Ge3O9)2 cyclogermanates (RE = La‒Gd)
• Authors of publication: Chufarov, Alexander Yu.; Lipina, Olga A.; Surat, Ludmila L.; Melkozerova, Marina A.; Baklanova, Yana V.; Enyashin, Andrey N.; Tyutyunnik, Alexander P.; Kellerman, Dina G.; Zubkov, Vladimir G.
• Journal of publication: CrystEngComm
• Year of publication: 2018
• Journal volume: 20
• Journal issue: 17
• Pages of publication: 2404
• a: 13.97927 ± 0.00015 Å
• b: 8.5583 ± 0.0001 Å
• c: 14.15242 ± 0.00018 Å
• α: 90°
• β: 94.8011 ± 0.0006°
• γ: 90°
• Cell volume: 1687.24 ± 0.03 ų
• Cell temperature: 298 ± 2 K
• Ambient diffraction temperature: 298 K
• Number of distinct elements: 4
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• RFsqd: 0.02579
• Goodness-of-fit parameter for all reflections: 1.56
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54056 Å
• Diffraction radiation type: CuKα~1~
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No