Li Mei, Gao Dachao, Wu Peifang, Ke Liping. DETERMINATION OF X-RAY POWDER DIFFRACTION DATA FOR Sr<sub>2</sub>B<sub>5</sub>O<sub>9</sub>Cl[J]. Chinese Journal of Luminescence, 1987,8(2): 142-150
Li Mei, Gao Dachao, Wu Peifang, Ke Liping. DETERMINATION OF X-RAY POWDER DIFFRACTION DATA FOR Sr<sub>2</sub>B<sub>5</sub>O<sub>9</sub>Cl[J]. Chinese Journal of Luminescence, 1987,8(2): 142-150DOI:
in which some people have taken much interest. Hao Zhiran and his coworkers prepared Sr
2
B
5
O
9
Cl(F) structure by charging F/C1 ratio and substituting Cl ions by some F ions. Thus the luminous property of the raw material was changed greatly. In order to interpret the structural change due to the mutual substitution of F?C1
it is necessary to determine the unit cell parameter precisely.