Information card for entry 1563624

Structure parameters

• Formula: Ca Er2 Ge4 O12
• Calculated formula: Ca Er2 Ge4 O12
• 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: 9.97205 ± 0.00007 Å
• b: 9.97205 Å
• c: 5.0615 ± 0.00004 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 503.325 ± 0.005 ų
• Number of distinct elements: 4
• Space group number: 125
• Hermann-Mauguin space group symbol: P 4/n b m :2
• Hall space group symbol: -P 4a 2b
• RFsqd: 0.02424
• Goodness-of-fit parameter for all reflections: 2.77
• 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