Helical Polymer Conformation Data with Chirality Analysis

Experimental and computational data examine the impact of chiral side chains on the helical conformation of ester-functionalized polyfurans. The study assigns helix sense, finding S-configuration side chains result in a left-handed helix bias while R enantiomers produce a right-handed bias. Thermal analysis shows S-P3(1EH)EF melts near 150°C and loses its chiral conformation in solution above 30°C.

Use Cases

• Analyze the relationship between side-chain chirality (R or S configuration) and assigned helix sense (left- or right-handed bias) in polyfurans.
• Correlate thermal stability data, such as the 150°C melting point of S-P3(1EH)EF, with structural data from GIWAXS patterns.
• Model the disruption of compact helical structures using data on ethyl branch impacts compared to the P3HEF analog with a ~3.4 Å pitch.
• Investigate temperature-dependent conformational changes using circular dichroism (CD) data showing loss of chiral conformation above 30°C in THF solution.

Strengths

• Data combines experimental (GIWAXS, thermal analysis, CD) and computational analyses for structural assignment.
• Includes specific thermal stability metrics, such as P3HEF stability up to 350°C and S-P3(1EH)EF melting at 150°C.
• Explicitly assigns helix sense bias (left-handed for S, right-handed for R) based on chiral side-chain attachment.

Limitations

• The dataset is small in scale, with a total size of 433.6 KB, limiting the scope for large-scale statistical analysis.
• Sample data and column definitions are unavailable, complicating direct reuse and computational analysis.
• Focus is on specific synthetic polymers (ester-functionalized polyfurans), which may limit generalizability to other polymer systems.

Provenance

Source

figshare, authored by Dhruv Sharma.

Collection Method

Combined experimental and computational analysis from a polymer chemistry study.

Freshness

Last updated March 2026.