Dataset 1: Comprising 6,097 homopolymers, this experimental dataset is sourced from the PoLyInfo database. It serves as the primary dataset for training, validation, and testing for ML models due to its extensive size and diversity. The 𝑇 ! values in this dataset span a broad range from -200°C to 500°C, with a significant concentration of data points between 0°C and 200°C, as illustrated in Figure .