Information card for entry 9011771

Structure parameters

• Mineral name: Potassicarfvedsonite
• Formula: F0.4 Fe4.46 H1.6 K0.684 Li0.28 Mn0.2 Na2.216 O23.6 Si8 Ti0.06
• Calculated formula: F0.4 Fe4.46 H1.6 K0.684 Li0.28 Mn0.2 Na2.216 O23.6 Si8 Ti0.06
• Title of publication: Potassicarfvedsonite, KNa2Fe2+4Fe3+Si8O22(OH)2,a K-dominant amphibole of the arfvedsonite series from agpaitic pegmatites - Mineral data, structure refinement and disorder in the A site
• Authors of publication: Pekov, I. V.; Chukanov, N. V.; Lebedeva, Y. S.; Pushcharovsky, D. Y.; Ferraris, G.; Gula, A.; Zadov, A. E.; Novakova, A. A.; Petersen, O. V.
• Journal of publication: Neues Jahrbuch fur Mineralogie, Monatshefte
• Year of publication: 2004
• Journal volume: 2004
• Pages of publication: 555 - 574
• a: 10.002 Å
• b: 18.054 Å
• c: 5.319 Å
• α: 90°
• β: 103.9°
• γ: 90°
• Cell volume: 932.358 ų
• Number of distinct elements: 10
• 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