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Figure 2 (a) Local environment of Li2 site: The crossed spheres and the hollow spheres represent lithium and oxygen atoms, respectively. The relatively long Li—O bonds are dotted. (b) The Li1O4 tetrahedron shares each face with a Li2O6 octahedron. |
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Figure 2 (a) Local environment of Li2 site: The crossed spheres and the hollow spheres represent lithium and oxygen atoms, respectively. The relatively long Li—O bonds are dotted. (b) The Li1O4 tetrahedron shares each face with a Li2O6 octahedron. |