Information card for entry 9011168

Structure parameters

• Mineral name: Hannayite
• Formula: H28 Mg3 N2 O24 P4
• Calculated formula: H28 Mg3 N2 O24 P4
• Title of publication: Hydrogen bonding in the crystalline state. Structure of Mg3(NH4)2(HPO4)4*8H2O (hannayite), and crystal-chemical relationships with schertelite and struvite
• Authors of publication: Catti, M.; Franchini-Angela M
• Journal of publication: Acta Crystallographica, Section B
• Year of publication: 1976
• Journal volume: 32
• Pages of publication: 2842 - 2848
• a: 10.728 Å
• b: 7.67 Å
• c: 6.702 Å
• α: 97.87°
• β: 96.97°
• γ: 104.74°
• Cell volume: 521.225 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