Powder X-ray diffraction and Rietveld refinement
Ni3(THT)2 black powder · Powder
Laboratory PXRD on Rigaku MiniFlex with Cu Kalpha; Bragg-Brentano reflection geometry; GSAS-II refinement over 3-33 degrees
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Rietveld unit-cell volume | 1536.098 | — | — | SI Table Exact Reported | 9 · Characterization Data · Table S3 |
| Rietveld a lattice parameter | 22.703(8) | — | — | SI Table Rounded Reported | 9 · Characterization Data · Table S3 |
| Rietveld c lattice parameter | 3.441(1) | — | — | SI Table Rounded Reported | 9 · Characterization Data · Table S3 |
| PXRD crystallinity after transmetalation | peaks almost identical to Fe3(THT)2 | — | — | Text Qualitative | 2 · Results and Discussion · Figures 2A, S4-S5 |
| Reduced chi-squared | 14.82 | — | — | SI Table Exact Reported | 9 · Characterization Data · Table S3 |
| Rietveld GOF | 3.85 | — | — | SI Table Exact Reported | 9 · Characterization Data · Table S3 |
| Rietveld Rp | 2.26% | — | — | SI Table Exact Reported | 9 · Characterization Data · Table S3 |
| Rietveld Rwp | 3.28% | — | — | SI Table Exact Reported | 9 · Characterization Data · Table S3 |
| Rietveld space group | P6/mmm (#191) | — | — | SI Table Exact Reported | 9 · Characterization Data · Table S3 |