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Review Article

High-Performance Mg3Sb2-xBix Thermoelectrics: Progress and Perspective

Table 2

Lattice parameter and bond length between adjacent atoms for Mg3X2. The data are taken from Refs. [61, 108, 110112].

Mg3Sb2Mg3Bi2

Lattice parameter (Å)ReferenceLattice parameter (Å)Reference
4.5737.229[61]4.6717.403[61]
[108]4.6667.401[110]
4.547(5)7.235(3)[111]4.645(3)7.380(3)[111]
Bond length (Å)
Mg1-Sb(d1)3.111[108]Mg1-Bi(d1)3.1403[112]
Mg2-Sb(d2)2.819Mg2-Bi(d2)2.9132
Mg2-Sb(d3)2.933Mg2-Bi(d3)2.9900
Mg1-Mg2(d4)3.736Mg1-Mg2(d4)

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