Information card for entry 9002729

Structure parameters

• Mineral name: Mottanaite-(Ce)
• Formula: Al0.497 B4 Be1.18 Ca4.372 Ce0.772 Eu0.002 F0.49 Fe0.384 Gd0.006 H0.544 La0.456 Li0.026 Mg0.035 Nd0.142 O22.544 Pr0.068 Si4 Sm0.008 Th0.152 Ti0.07 U0.016 Y0.006
• Calculated formula: Al0.497 B4 Be1.18 Ca4.372 Ce0.772 Eu0.002 F0.49 Fe0.384 Gd0.006 H0.544 La0.456 Li0.026 Mg0.035 Nd0.142 O22.544 Pr0.068 Si4 Sm0.008 Th0.152 Ti0.07 U0.016 Y0.006
• Title of publication: Ciprianiite and mottanaite-(Ce), two new minerals of the hellandite group from Latium (Italy)
• Authors of publication: Della Ventura, G.; Bonazzi, P.; Oberti, R.; Ottolini, L.
• Journal of publication: American Mineralogist
• Year of publication: 2002
• Journal volume: 87
• Pages of publication: 739 - 744
• a: 19.032 Å
• b: 4.746 Å
• c: 10.248 Å
• α: 90°
• β: 110.97°
• γ: 90°
• Cell volume: 864.351 ų
• Number of distinct elements: 22
• Space group number: 13
• Hermann-Mauguin space group symbol: P 1 2/a 1
• Hall space group symbol: -P 2ya
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No