U. Matsumoto, *T. Ogawa, S. Kitaoka, H. Moriwake, I. Tanaka, “First-Principles Study on the Stability of Weberite-Type, Pyrochlore, and Defect-Fluorite Structures of A2 3+B2 4+O7 (A=Lu3+— La3+, B=Zr4+, Hf4+, Sn4+, and Ti4+)”, J. Phys. Chem.C, 124, 20555-20562 (2020).

U. Matsumoto, *T. Ogawa, S. Kitaoka, H. Moriwake, I. Tanaka, “First-Principles Study on the Stability of Weberite-Type, Pyrochlore, and Defect-Fluorite Structures of A2 3+B2 4+O7 (A=Lu3+— La3+, B=Zr4+, Hf4+, Sn4+, and Ti4+)”, J. Phys. Chem.C, 124, 20555-20562 (2020).