Information card for entry 8100514

Structure parameters

• Common name: rubidium dichromate
• Formula: Cr2 O7 Rb2
• Calculated formula: Cr2 O7 Rb2
• Title of publication: Crystal structure of dirubidium dichromate(VI), Rb~2~Cr~2~O~7~, a fourth polymorph
• Authors of publication: Kolitsch, Uwe
• Journal of publication: Zeitschrift für Kristallographie - New Crystal Structures
• Year of publication: 2003
• Journal volume: 218
• Journal issue: 4
• Pages of publication: 401 - 402
• a: 7.433 ± 0.001 Å
• b: 7.571 ± 0.002 Å
• c: 7.832 ± 0.002 Å
• α: 109.44 ± 0.03°
• β: 90.81 ± 0.03°
• γ: 108.89 ± 0.03°
• Cell volume: 389.55 ± 0.19 ų
• Cell temperature: 293 ± 2 K
• Ambient diffraction temperature: 293 ± 2 K
• Number of distinct elements: 3
• Space group number: 2
• Hermann-Mauguin space group symbol: P -1
• Hall space group symbol: -P 1
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No