|
|
| Figure 2 . (a) The B5O12 double-ring group; (b) The coordination environment of the La atom; (c) The coordination environment of the Zn atom. The blue polyhedra are the [BO3] triangles while the purple polyhedra are the [BO4] tetrahedra in the lower two figures. |


journal menu![[Figure 2]](br2126fig2.jpg)



