fig1
![Structure, magnetism and low thermal expansion in Tb<sub>1-<i>x</i></sub>Er<i><sub>x</sub></i>Co<sub>2</sub>Mn<i><sub>y</sub></i> intermetallic compounds](https://image.oaes.cc/b40217ef-5d21-4340-a20b-60589a6fcb82/5836.fig.1.jpg)
Figure 1. XRD patterns of the (A) Tb1-xErxCo2 (x = 0, 0.1, 0.2, 0.4, and 0.5) and (C) Tb1-xErxCo2Mn0.1 (x = 0, 0.1, 0.2, 0.4, and 0.5). The corresponding enlarged diffraction peaks (220) are (B and D). The rhombohedral (E) and cubic (F) crystal structures of RECo2