Information card for entry 9005709

Structure parameters

• Mineral name: Yazganite
• Formula: As3 Fe2 H4 Mg0.656 Mn0.344 Na O13
• Calculated formula: As3 Fe2 H2 Mg0.656 Mn0.344 Na O13
• Title of publication: Yazganite, NaFe3+2(Mg,Mn)(AsO4)3*H2O, a new mineral: its description and crystal structure Note: variant of the johillerite structure, alluaudite group Sample: Volcanic complex of Erciyes, 10 km south of the prefecture of Kayseri, near Hisarcik, village Kiranardi, Turkey
• Authors of publication: Sarp, H.; Cerny, R.
• Journal of publication: European Journal of Mineralogy
• Year of publication: 2005
• Journal volume: 17
• Pages of publication: 367 - 373
• a: 12.181 Å
• b: 12.807 Å
• c: 6.6391 Å
• α: 90°
• β: 112.441°
• γ: 90°
• Cell volume: 957.282 ų
• Number of distinct elements: 7
• Space group number: 15
• Hermann-Mauguin space group symbol: C 1 2/c 1
• Hall space group symbol: -C 2yc
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No