Information card for entry 9017009

Structure parameters

• Mineral name: Perboeite-(Ce)
• Formula: Al3.233 Ca1.11 Ce2.89 Fe0.767 H2 O22 Si5
• Calculated formula: Al3.233 Ca1.11 Ce2.89 Fe0.767 H2 O22 Si5
• Title of publication: Perboeite-(Ce) and alnaperboeite-(Ce), two new members of the epidote-tornebohmite polysomatic series: Chemistry, structure, dehydrogenation, and clue for a sodian epidote end-member Sample ID: ST2_02-550, annealed for 48 hours at 550 C
• Authors of publication: Bonazzi, P.; Lepore, G. O.; Bindi, L.; Chopin, C.; Husdal, T. A.; Medenbach, O.
• Journal of publication: American Mineralogist
• Year of publication: 2014
• Journal volume: 99
• Pages of publication: 157 - 169
• a: 8.9031 Å
• b: 5.629 Å
• c: 17.7392 Å
• α: 90°
• β: 116.752°
• γ: 90°
• Cell volume: 793.853 ų
• Sample thermal history: annealed for 48 hours at 550 C
• Number of distinct elements: 7
• 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