Measurement evidence
Proton-electron coupling and mixed conductivity in a hydrogen-bonded coordination polymer · Park M., Ju H., Oh J. et al. · Nature Communications · 2025 · 1316
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
Ni-BAND blue crystals · Single Crystal
Supplementary Data 1 reports selected bond lengths and angles for Ni-BAND.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Ni(1)-N(1) bond length | 2.094(4) A | — | (4) | SI Table Exact Reported | Supplementary Data 1 |
| Ni(1)-O(1) bond length | 2.081(4) A | — | (4) | SI Table Exact Reported | Supplementary Data 1 |
| Ni(1)-O(6) bond length | 2.060(5) A | — | (5) | SI Table Exact Reported | Supplementary Data 1 |
Ni-BAND blue crystals · Single Crystal
H-bond contacts satisfying Steiner criteria listed from crystal structure.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| DMF O5 to water O6 O...O distance | 2.713 A | — | — | Text Exact Reported | 2 · Results · Fig. 3c |
| nitrate O2 to water O6 O...O distance | 2.737 A | — | — | Text Exact Reported | 2 · Results · Fig. 3c |
| unique hydrogen bonds | 14 unique H-bonds | — | — | Text Exact Reported | 2 · Results · Supplementary Table 5 |
Ni-BAND thin film · Thin Film
PXRD compared with single-crystal simulated pattern; in-plane and out-of-plane GIXRD on thin films.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| thin-film preferred orientation | In-plane GIXRD exclusively reveals (001) planes; out-of-plane pattern shows solely (010) planes. | — | — | Text Qualitative | 2 · Results · Fig. 3f-h |
| PXRD match and vacuum stability | PXRD patterns correspond closely with theoretical patterns and exhibit stability under vacuum conditions. | — | — | Text Qualitative | 2 · Results · Supplementary Fig. 4 |
Ni-BAND blue crystals · Single Crystal
Single crystal mounted with paratone oil; cold stream -50 C; structure solved with SHELXS and refined with SHELXL-2018.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| crystal system and space group | Triclinic, P-1 | — | — | SI Table Exact Reported | 18 · Supplementary Tables · Supplementary Table 1 |
| Ni-BAND crystal yield | 50.6% | — | — | Text Exact Reported | 8 · Methods |
| precursor yield | 93.5% | — | — | Text Exact Reported | 8 · Methods |
| unit cell a | a = 8.464(4) A | — | (4) | SI Table Exact Reported | 18 · Supplementary Tables · Supplementary Table 1 |
| unit cell b | b = 10.274(5) A | — | (5) | SI Table Exact Reported | 18 · Supplementary Tables · Supplementary Table 1 |
| unit cell c | c = 10.319(5) A | — | (5) | SI Table Exact Reported | 18 · Supplementary Tables · Supplementary Table 1 |
| unit cell volume | 787.4(7) A3 | — | (7) | SI Table Exact Reported | 18 · Supplementary Tables · Supplementary Table 1 |