Source data of "Understanding the superconducting dome in infinite-layer Nd1-xSrxNiO2 by means of the free volume concept"

Includes the raw data and fitting results used to generate all figures in the article "Understanding the superconducting dome in infinite-layer Nd1-xSrxNiO2 by means of the free volume concept".Specifically, the raw data employed for the fit are extracted from the work of Li et al. (Physical review letters, 2020, 125(2): 027001) with a software named as WebPlotDigitizer-4.5. All the fits to the experimental data are performed in Graphpad Prism.