Information card for entry 9000387

Structure parameters

• Mineral name: Howieite
• Formula: Al0.62 Fe8 Mg0.45 Mn2.98 Na O44 Si11.92 Ti0.08
• Calculated formula: Al0.62 Fe8 Mg0.45 Mn2.98 Na O44 Si11.92 Ti0.08
• Title of publication: Howieite, a new type of chain silicate
• Authors of publication: Wenk, H. R.
• Journal of publication: American Mineralogist
• Year of publication: 1974
• Journal volume: 59
• Pages of publication: 86 - 97
• a: 10.17 Å
• b: 9.774 Å
• c: 9.589 Å
• α: 91.22°
• β: 70.76°
• γ: 108.09°
• Cell volume: 851.947 ų
• Number of distinct elements: 8
• 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