XRD analysis of the obtained furan-based copolymers^a.

Copolymer	Crystal type	2θ (°)	d (Å)	Lattice plane
PHF-DLF	Triclinic β-form	13.73	6.44	β(002)	56.5
		17.10	5.18	β(010)
		24.86	3.58	β(100)
POF-DLF	Triclinic β-form	12.99	6.81	β(002)	50.0
		16.78	5.28	β(010)
		24.12	3.69	β(100)
PDF-DLF	Triclinic β-form	11.31	7.81	β(002)	42.3
		17.20	5.15	β(010)
		23.91	3.72	β(100)
PDDF-DLF	Triclinic β-form	9.74	9.08	β(002)	41.1
		18.14	4.88	β(010)
		23.81	3.73	β(100)

^a d – spacing between the planes in the atomic lattice.