Structures and electronic properties of CumCon-CO-H2O (m + n = 2 -7) clusters Peiying Huo, Xiurong Zhang, Jun Zhu, Kun Gao and Zhicheng Yu Eur. Phys. J. Plus, 132 7 (2017) 320 Published online: 24 July 2017 DOI: 10.1140/epjp/i2017-11585-6