High-temperature spectral line list of formyl ion Author links open overlay panelXiming Li a, Yuze Wang a, Tianrui Bai c, Zhikun Cao a, Linhua Liu b, Guangan Chen b Show more Highlights • Accurate PES and DMSs of HCO+ cation are constructed throgh accurate ab initio energy points. • The line list contains almost 160 million transitions between 280 thousand ro-vibrational energy levels. • Partition function, line intensities and temperature-dependent spectroscopy from 1 to 3000 K are calculated.
