Probing structure, electronic property, and hydrogen adsorption for the alkali auride series Yang Li, Yan-Fang Li, Jia-Jin Tan, Bi-Fen Jiang and Yong-Zhong OuYang Eur. Phys. J. Plus, 132 4 (2017) 159 Published online: 10 April 2017 DOI: 10.1140/epjp/i2017-11427-7