Information card for entry 9004015

Structure parameters

• Mineral name: Poppiite
• Formula: Al0.43 Ca1.92 Cu0.01 Fe0.26 H4 Mg0.2 Mn0.15 Na0.08 O14 Si2.91 Ti0.02 V2.04
• Calculated formula: Al0.43 Ca1.92 Cu0.01 Fe0.26 H4 Mg0.2 Mn0.15 Na0.08 O14 Si2.91 Ti0.02 V2.04
• Title of publication: Poppiite, the V3+ end-member of the pumpellyite group: Description and crystal structure Locality: Gambatesa mine, val Graveglia, Genova, Northern Italy
• Authors of publication: Brigatti, M. F.; Caprilli, E.; Marchesini, M.
• Journal of publication: American Mineralogist
• Year of publication: 2006
• Journal volume: 91
• Pages of publication: 584 - 588
• a: 19.2889 Å
• b: 6.0444 Å
• c: 8.8783 Å
• α: 90°
• β: 97.328°
• γ: 90°
• Cell volume: 1026.67 ų
• Number of distinct elements: 12
• Space group number: 12
• Hermann-Mauguin space group symbol: C 1 2/m 1
• Hall space group symbol: -C 2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No