Information card for entry 9017080

Structure parameters

• Mineral name: Agakhanovite-(Y)
• Formula: Al0.07 Be2.93 Ca1.08 H1.84 K Na0.02 O30.92 Si12 Y0.91 Yb0.01
• Calculated formula: Al0.0699 Be2.9301 Ca1.08 H1.84 K Na0.02 O30.92 Si12 Y0.91 Yb0.01
• Title of publication: Agakhanovite-(Y), ideally (YCa)2KBe3Si12O30, a new milarite-group mineral from the Heftetjern pegmatite, Tordal, Southern Norway: description and crystal structure
• Authors of publication: Hawthorne, F. C.; Abdu, Y. A.; Ball, N. A.; Cerny, P.; Kristiansen, R.
• Journal of publication: American Mineralogist
• Year of publication: 2014
• Journal volume: 99
• Pages of publication: 2084 - 2088
• a: 10.3476 Å
• b: 10.3476 Å
• c: 13.761 Å
• α: 90°
• β: 90°
• γ: 120°
• Cell volume: 1276.03 ų
• Number of distinct elements: 10
• Space group number: 192
• Hermann-Mauguin space group symbol: P 6/m c c
• Hall space group symbol: -P 6 2c
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No