Recent Progress in Synthesis and Application of Low-Dimensional Silicon Based Anode Material for Lithium Ion Battery

Table 1

Volume change induced by Li atom for the Li-Si system [11, 17].

Phase	Volume per Si atom (Å^3)	Volume change induced per Li atom (Å^3)
Si	20	—
Li7Si2	67.3	13.5
Li12Si7	58	22.4
Li13Si4	67.3	14.6
Li14Si6	51.5	13.7
Li22Si5	82.4	14.2