Information card for entry 1531449

Structure parameters

• Chemical name: (Fe0.927 Mg0.073) Al3 B Si O9
• Formula: Al3 B Fe0.927 Mg0.073 O9 Si
• Calculated formula: Al3 B Fe0.927 Mg0.073 O9 Si
• Title of publication: Ominelite, (Fe, Mg) Al3 B Si O9 (Fe(2+) analogue of grandidierite), a new mineral from porphyritic granite in Japan
• Authors of publication: Hiroi, Y.; Grew, E.S.; Motoyoshi, Y.; Rouse, R.C.; Yokoyama, K.; Peacor, D.R.; McGee, J.J.; Matsubara, S.; Su, S.-C.; Miyawaki, R.; Hokada, T.; Furukawa, N.; Shibasaki, H.
• Journal of publication: American Mineralogist
• Year of publication: 2002
• Journal volume: 87
• Pages of publication: 160 - 170
• a: 10.343 Å
• b: 11.095 Å
• c: 5.7601 Å
• α: 90°
• β: 90°
• γ: 90°
• Cell volume: 661.004 ų
• Number of distinct elements: 6
• Space group number: 62
• Hermann-Mauguin space group symbol: P b n m
• Hall space group symbol: -P 2c 2ab
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No