Crystal Structure of K2 Na1.026 Ca0.356 (Mn5.926 Mg0.64) (Ti1.896 Nb0.104) Si8 O26 (O H)4 F


European Journal of Mineralogy (1,1989-) (2001) 13, 973-984


Chemical nameK2 Na1.026 Ca0.356 (Mn5.926 Mg0.64) (Ti1.896 Nb0.104) Si8 O26 (O H)4 F
FormulaCa0.356FH4K2Mg0.64Mn5.926Na1.026Nb0.104O30Si8Ti1.896
a (Å)5.3925
b (Å)11.9283
c (Å)11.7256
α (°)113.044
β (°)94.84
γ (°)103.064
V (Å3)663.394
Space groupP -1