Phase transition, superstructure and physical properties of K2Fe4Se5Y. J. Song, Z. Wang, Z.W. Wang, H. L. Shi, Z. Chen, H. F. Tian, G. F. Chen, H. X. Yang and J. Q. LiEPL, 95 3 (2011) 37007DOI: https://doi.org/10.1209/0295-5075/95/37007