## Kröger-Vink Notation

```mhchem
$\ce{Li^x_{Li,1-2x}Mg^._{Li,x}$V$'_{Li,x}Cl^x_{Cl}}$
```

Note the upright V = Vanadium, italic V = vacancy

```mhchem
$\ce{V_{V,1}C_{C,0.8}$V$_{C,0.2}}$
```