Information card for entry 9015499

Structure parameters

• Mineral name: Armstrongite
• Formula: Ca0.91 H6 Na0.09 O18 Si6 Ti0.01 Y0.03 Zr0.96
• Calculated formula: Ca0.91 H6 Na0.09 O18 Si6 Ti0.01 Y0.03 Zr0.96
• Title of publication: Powder Rietveld refinement of armstrongite, CaZr[Si6O15]*3H2O
• Authors of publication: Kabalov, Y. K.; Zubkova, N. V.; Pushcharovsky, D. Y.; Schneider, J.; Sapozhnikov, A. N.
• Journal of publication: Zeitschrift fur Kristallographie
• Year of publication: 2000
• Journal volume: 215
• Pages of publication: 757 - 761
• a: 14.018 Å
• b: 14.133 Å
• c: 7.84 Å
• α: 90°
• β: 109.4°
• γ: 90°
• Cell volume: 1465.04 ų
• Number of distinct elements: 8
• Space group number: 5
• Hermann-Mauguin space group symbol: C 1 2 1
• Hall space group symbol: C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No