Information card for entry 2001661

Structure parameters

• Formula: Cu2 O19 Rb2 Si8
• Calculated formula: Cu2 O19 Rb2 Si8
• Title of publication: Structure of a synthetic double-layer silicate, Rb~2~Cu~2~Si~8~O~19~
• Authors of publication: Watanabe, I.; Kawahara, A.
• Journal of publication: Acta Crystallographica Section C
• Year of publication: 1993
• Journal volume: 49
• Journal issue: 5
• Pages of publication: 854 - 856
• a: 11.45 ± 0.002 Å
• b: 8.409 ± 0.002 Å
• c: 9.847 ± 0.001 Å
• α: 90°
• β: 95.28 ± 0.01°
• γ: 90°
• Cell volume: 944.1 ± 0.3 ų
• Number of distinct elements: 4
• Space group number: 11
• Hermann-Mauguin space group symbol: P 1 21/m 1
• Hall space group symbol: -P 2yb
• Diffraction radiation wavelength: 0.71069 Å
• Diffraction radiation type: Mo
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No