Information card for entry 9009590

Structure parameters

• Mineral name: Roscherite
• Formula: Al0.13 Be4 Ca2.04 Fe0.42 H14.8 Mg0.04 Mn4.04 O34 P6
• Calculated formula: Al0.13 Be4 Ca2.04 Fe0.42 H16 Mg0.04 Mn4.04 O34 P6
• Title of publication: The crystal structure of a triclinic roscherite Note: B(3,3) changed from .00848 to .00488 to match reported Biso Locality: Foote Mine, North Carolina, USA
• Authors of publication: Fanfani L; Zanazzi P F; Zanzari A R
• Journal of publication: Tschermaks Mineralogische und Petrographische Mitteilungen
• Year of publication: 1977
• Journal volume: 24
• Pages of publication: 169 - 178
• a: 15.921 Å
• b: 11.965 Å
• c: 6.741 Å
• α: 91.07°
• β: 94.35°
• γ: 89.99°
• Cell volume: 1280.2 ų
• Number of distinct elements: 9
• Space group number: 2
• Hermann-Mauguin space group symbol: C -1
• Hall space group symbol: -P 1 (1/2*x+1/2*y,1/2*x-1/2*y,-z)
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No