High-resolution powder X-ray diffraction
Brown microcrystalline powder of 2 · Powder
Microcrystalline samples loaded in 1.0 mm boron-rich glass capillaries in Ar glovebox and flame-sealed; lambda = 0.72768 A.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| PXRD comparison of 2 with simulated 1 | almost perfectly overlays with simulated 1; little if any change in unit cell | — | — | Text Qualitative | 4 · Chemical Reduction of 1 · Figure S3 |
| PXRD comparison of Na3.2 derivative with 1 | almost perfectly overlays with that of 1 | — | — | Text Qualitative | 4 · Chemical Reduction of 1 · Figure S4 |
| Electron count introduced in 2 | 0.7 e- per mole of 1 | — | — | Text Rounded Reported | 4 · Chemical Reduction of 1 |
| ICP Fe:Na ratio of 2 | Fe:Na, 2.23(1):1 | — | (1) | Text Exact Reported | 2 · Experimental Section |
| Na insertion in 2 from ICP | 0.9 mol equiv of Na+ ions per mole of 1 | — | — | Text Rounded Reported | 2 · Experimental Section |