Structure, spectroscopy and cold collisions of the (SrNa)+ ionic system Sana Bellaouini, Arpita Pal, Arpita Rakshit, Mohamed Farjallah, Bimalendu Deb and Hamid Berriche Eur. Phys. J. D, 72 8 (2018) 131 Published online: 02 August 2018 DOI: 10.1140/epjd/e2018-90054-6