First-principles study of In mXn (X = Se, Te; m + n = 5 clusters: Structural, electronic, magnetic and spectral propertiesSi-Ying Zhong, Shao-Yi Wu, Fu Zhang, Gui-Jun Chen and Xiao-Hong ChenEur. Phys. J. Plus, 133 6 (2018) 208DOI: https://doi.org/10.1140/epjp/i2018-12036-8