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• Fig. 3 and Fig. 4.zip: Open data for Fig. 3 and Fig. 4 in the manuscript. Fig.3 : Calculated potential energy scans (PES) of the dihedral angles φ. Fig 4: Magnetic property characterization and DFT calculation
• Fig. 5 and Fig. 6.zip: Open data for Fig. 5 and Fig. 6 in the manuscript. Fig. 5: Magnetic characterization for two polymers. Fig. 6: Thin film morphology and device characterization.
• Fig. S1-3.zip: Open data for Fig. S1-3 in the SI. Fig. S1:DFT calculations for the evaluation of polymer building block planarity. Fig. S2-3: The thermal stability, cyclic voltammograms, and inductively coupled plasma (ICP) emission spectroscopy for the trace metal analysis of the polymers
• Fig. S4-5.zip: Open data for Fig. S4-5 in the SI. Fig. S4-5：EPR and SQUID measurement.
• Fig. S6-9.zip: Open data for Fig. S6-9 in the SI. Fig. S6-9: Quantitative EPR measurement for EPR spin susceptibility of p(TDPP-BBT).
• Fig. S10-11.zip: Open data for Fig. S10-11 in the SI. Fig. S10-11: Temperature-dependent UV-vis absorption spectra of p(TDPP-TQ) and p(TDPP-BBT).
• Fig. S17-19.zip: Open data for Fig. S17-19 in the Manuscript. Fig. S17-19: DFT calculations of oligomers and dimers.
• Fig. S21.zip: Open data for Fig. S21 in the SI. Fig. S21: Evolution of the binding energy of the cofacially stacked polymer chains with different degrees of translation of one polymer chain along the long axis.
• Fig. S25-29.zip: Open data for Fig. S25-29 in the SI. Fig. S25-29: OFET device characterization.
• Fig. S31-34.zip: Open data for Fig. S31-34 in the SI. Fig. S31-34: Polymer doping and electrical conductivity measurement and thin film characterization.