Table 2. Structural information from MD simulation.
Fibre | Intercore BTA distance (Å) | Average dihedral angle | Equilibrated length (nm) | Average thickness* (nm) | Persistent H-bonds† | % Of H-bonds in initial helicity‡ |
---|---|---|---|---|---|---|
(1) | ≈3.7–3.8 | −66.0° | 7.1 | 3.6–4.7 | 39 | 45 |
(2) | ≈3.4–3.5 | −98.8° | 9.5 | 3.5–3.8 | 56 | 76 |
(2*) | ≈3.6–3.7 | −85.2° | 7.2 | 3.8–5.0 | 48 | 58 |
MD, molecular dynamics.
*Average thickness may vary depending on the sections of the fibres.
†Number of hydrogen bonds present for more than 95% of time during the last 100 ns of the equilibrated MD simulations.
‡Percentage of H-bonds remaining in the initial starting P-helicity; (−90° to −180°).