Pressure-induced spin-state and insulator-metal transitions in Sr3Fe2O5 from first principles Ting Jia, Hua Wu, Xiaoli Zhang, Ting Liu, Zhi Zeng and H. Q. Lin EPL, 102 6 (2013) 67004 Published online: 05 July 2013 DOI: 10.1209/0295-5075/102/67004