Table 1 The optimized lattice constant for LTO, Li7 and Mg4Li, and Mg2.5Li

From: A highly reversible, low-strain Mg-ion insertion anode material for rechargeable Mg-ion batteries

Phase

Li4

Li7

Mg4Li

Mg2.5Li

a (Å)

8.506

8.52

8.679

8.605

Δa (%)

0.19

2.03

1.16

  1. The percentage change of the lattice constant Δa (%) refers to the lattice parameter of LTO.