The files contain the data that are shown in the figures of the Main Text and of the Supporting Information (SI) of the research article: Anton Kliuchynskyi, Aritri Biswas, Andrey Shalit, Alexei A. Kananenka, and Bogdan Dereka, "Strong Proper C-H Hydrogen Bonds: Experimental Evidence across Spectral Ranges", JACS Au 2026 (DOI: 10.1021/jacsau.6c00326)
Kliuchynskyi et al. (Mon,) studied this question.