t.](materials-00-00000-g000){#materials-00-00000-f000}  ![XRD patterns of as-cast alloys: (**a**) Mg-0Li-0Al-0Zn-0.0Y; (**b**) Mg-0Li-0Al-0Zn-0.0Y; (**c**) Mg-00Li-0Al-0Zn-0.0Y.](materials-00-00000-g000){#materials-00-00000-f000}  ![Microstructures of as-cast alloys: (**a**) Mg-0Li-0Al-0Zn-0.0Y; (**b**) Mg-0Li-0Al-0Zn-0.0Y; (**c**) Mg-00Li-0Al-0Zn-0.0Y.](materials-00-00000-g000){#materials-00-00000-f000}  ![Microstructure