Predicting Accurate X-ray Absorption Spectra for CN${}^{+}$, CN, and CN${}^{-}$: Insights from Multiconfigurational and Density Functional Simulations

Jinyu Li, Sheng-Yu Wang, Lu Zhang +4

High-resolution X-ray spectroscopy is an essential tool in X-ray astronomy, enabling detailed studies of celestial objects and their physical and chemical properties. However, comp…