Neutron powder diffraction study on the iron-based nitride superconductor ThFeAsNHuican Mao, Cao Wang, Helen E. Maynard-Casely, Qingzhen Huang, Zhicheng Wang, Guanghan Cao, Shiliang Li and Huiqian LuoEPL, 117 5 (2017) 57005DOI: https://doi.org/10.1209/0295-5075/117/57005