Information card for entry 9014525

Structure parameters

• Mineral name: Piemontite
• Formula: Al1.83 Ca1.3 Ce0.05 Fe1.11 H0.87 La0.03 Mn1.13 Nd0.02 O12.87 Si3 Sr0.19
• Calculated formula: Al1.83 Ca1.3 Ce0.05 Fe1.11 H0.87 La0.03 Mn1.13 Nd0.02 O12.87 Si3 Sr0.19
• Title of publication: Crystal chemistry of Mn2±, Sr-rich and REE-bearing piemontite from the Kamisugai mine in the Sambagawa metamorphic belt, Shikoku, Japan
• Authors of publication: Nagashima, M.; Armbruster, T.; Akasaka, M.; Minakawa, T.
• Journal of publication: Journal of Mineralogical and Petrological Sciences
• Year of publication: 2010
• Journal volume: 105
• Pages of publication: 142 - 150
• a: 8.8673 Å
• b: 5.6747 Å
• c: 10.1594 Å
• α: 90°
• β: 114.719°
• γ: 90°
• Cell volume: 464.371 ų
• Number of distinct elements: 11
• Space group number: 11
• Hermann-Mauguin space group symbol: P 1 21/m 1
• Hall space group symbol: -P 2yb
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No