- C (graphite), Si, Cr, Fe, Cu, Zn, Ga, Mo, Ag, Ta, W, Pt and Au1
- 26-n-paraffin1
- Kapton1
- adenine1
- diphenyl-hexatriene1
- elemental solids1
- guanine1
- liquid water1
- poly(2-vinylpridine)1
- poly(butene-1-sulfone)1
- polyacetylene1
- polyethylene1
- polymethylmethacrylate1
- polystyrene1
- thymine1
- uracil1
- β-carotene1