Information card for entry 9003771

Structure parameters

• Mineral name: Makarochkinite
• Formula: Al0.48 Be Ca1.77 Fe5.145 Mg0.225 Mn0.04 Na0.19 Nb0.07 O20 Si4.52 Sn0.02 Ti0.54
• Calculated formula: Al0.48 Be Ca1.77 Fe5.145 Mg0.225 Mn0.04 Na0.19 Nb0.07 O20 Si4.52 Sn0.02 Ti0.54
• Title of publication: Makarochkinite, Ca2Fe2+4Fe3+TiSi4BeAlO20, a new beryllosilicate member of the aenigmatite-sapphirine-surinamite group from the Il'men Mountains (southern Urals), Russia Sample: 3319
• Authors of publication: Grew, E. S.; Barbier, J.; Britten, J.; Yates, M. G.; Polyakov, V. O.; Shcherbakova, E. P.; Halenius, U.; Shearer, C. K.
• Journal of publication: American Mineralogist
• Year of publication: 2005
• Journal volume: 90
• Pages of publication: 1402 - 1412
• a: 10.373 Å
• b: 10.768 Å
• c: 8.878 Å
• α: 105.794°
• β: 96.183°
• γ: 124.934°
• Cell volume: 737.315 ų
• Number of distinct elements: 12
• 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