Information card for entry 1563637

Structure parameters

• Formula: Ge2 O7 Tm2
• Calculated formula: Ge2 O7 Tm2
• Title of publication: Synthesis and crystal structure of Ln2M2+Ge4O12, Ln=rare-earth element or Y; M=Ca, Mn, Zn
• Authors of publication: Zubkov, Vladimir G.; Tarakina, Nadezda V.; Leonidov, Ivan I.; Tyutyunnik, Alexander P.; Surat, Ludmila L.; Melkozerova, Marina A.; Zabolotskaya, Elena V.; Kellerman, Dina G.
• Journal of publication: Journal of Solid State Chemistry
• Year of publication: 2010
• Journal volume: 183
• Journal issue: 5
• Pages of publication: 1186 - 1193
• a: 6.76415 ± 0.00018 Å
• b: 6.76415 Å
• c: 12.2892 ± 0.0006 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 562.28 ± 0.03 ų
• Number of distinct elements: 3
• Space group number: 92
• Hermann-Mauguin space group symbol: P 41 21 2
• Hall space group symbol: P 4abw 2nw
• RFsqd: 0.01942
• Method of determination: powder diffraction
• Diffraction radiation probe: x-ray
• Diffraction radiation wavelength: 1.54056 Å
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No