Table 2. Summary of the data subclasses in the polymer dataset.

ID	No. of points	Descriptions	Reference
0001–0034	34	Common polymers	23,61–85
0035–0348	314	New organic polymers	11,20,21,23
0349–0410	62	Poly(tin ester)	24–26
0411–0447	37	Titanium containing polymers
0448–0460	13	Calcium containing polymers
0461–0470	10	Aluminum containing polymers
0471–0572	102	Zinc containing polymers
0573–0588	16	Magnesium containing polymers
0589–0610	22	Zirconium containing polymers
0611–0630	20	Hafnium containing polymers
0631–0741	111	Cadmium containing polymers
0742–0763	22	SnCl2 containing polymers
0764–0796	33	SnF2 containing polymers
0797–0820	24	Lead containing polymers
0821–0854	34	Molecular crystals of C and H	10,15
0855–0998	144	Molecular crystals of C, H, & O	10,15
0999–1050	52	Molecular crystals of C, H, N, & O	15
1051–1073	23	Molecular crystals of C, H, O, & Sn	15