Information card for entry 1531326

Structure parameters

• Chemical name: (Mg (H2 O)4) (Fe2 (P O4)2 (O H)2 (H2 O)2) (H2 O)2
• Formula: Fe2 H18 Mg O18 P2
• Calculated formula: Fe2 H18 Mg O18 P2
• Title of publication: Refinement of the crystal structure of ushkovite from Nevados de Palermo, Republica Argentina
• Authors of publication: Galliski, M.A.; Hawthorne, F.C.
• Journal of publication: Canadian Mineralogist
• Year of publication: 2002
• Journal volume: 40
• Pages of publication: 929 - 937
• a: 5.3468 Å
• b: 10.592 Å
• c: 7.2251 Å
• α: 108.278°
• β: 111.739°
• γ: 71.626°
• Cell volume: 351.593 ų
• Number of distinct elements: 5
• 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