Crystal Structure of (Ba Na2.5 Mn0.5) (Na3 Ti) (Ti1.3 Nb0.7) O2 (Si4 O14) (P O4) (O0.2 (O H)0.9 F0.9)

Id1526011
Chemical name(Ba Na2.5 Mn0.5) (Na3 Ti) (Ti1.3 Nb0.7) O2 (Si4 O14) (P O4) (O0.2 (O H)0.9 F0.9)
a (Å)5.498
b (Å)7.12
c (Å)47.95
α (°)90
β (°)90
γ (°)88.4
V (Å3)1876.307
Space groupI 1 1 b
Publication: Canadian Mineralogist (2001) 39, 1665-1673