Information card for entry 9012776

Structure parameters

• Mineral name: Lepkhenelmite-Zn
• Formula: Al0.112 Ba0.92 Ca0.26 Fe0.04 H10.667 K0.54 Mg0.01 Mn0.15 Na0.24 Nb1.024 O31.222 Si7.888 Sr0.22 Ti2.968 Zn0.58
• Calculated formula: Al0.112 Ba0.9197 Ca0.2602 Fe0.04 H6.444 K0.5402 Mg0.01 Mn0.15 Na0.2398 Nb1.024 O31.222 Si7.888 Sr0.2201 Ti2.968 Zn0.58
• Title of publication: Lepkhenelmite-Zn, Ba2Zn(Ti,Nb)4[Si4O12]2(O,OH)4*7(H2O) - a new mineral of the labuntsovite group and its crystal structure Locality: Lepkhe-Nelm Mt, Lovozero, Kola Peninsula, Russia Note: y(M1) corrected
• Authors of publication: Pekov, I. V.; Chukanov, N. V.; Shilov, G. V.; Kononkova, N. N.; Zadov, A. E.
• Journal of publication: Zapiski Vserossijskogo Mineralogicheskogo Obshchestva
• Year of publication: 2004
• Journal volume: 133
• Pages of publication: 49 - 59
• a: 14.381 Å
• b: 13.889 Å
• c: 7.793 Å
• α: 90°
• β: 117.52°
• γ: 90°
• Cell volume: 1380.43 ų
• Number of distinct elements: 15
• Space group number: 8
• Hermann-Mauguin space group symbol: C 1 m 1
• Hall space group symbol: C -2y
• Has coordinates: Yes
• Has disorder: No
• Has Fobs: No