Crystallographic and magnetic properties of van der Waals layered FePS3 crystal
Xie Qi-Yun1, 4, Wu Min1, Chen Li-Min1, Bai Gang1, Zou Wen-Qin3, Wang Wei2, 3, †, He Liang3, ‡
       

(a) Temperature dependence of dc parallel ( χ ) and perpendicular ( χ ) magnetic susceptibility of FePS3. The fitting curve using the Curie–Weiss law is also shown. (b) Temperature dependence of real ac magnetic susceptibility of FePS3 measured at different frequencies from 100 Hz to 2000 Hz.