Measurement evidence
Emergence of electrical conductivity in a flexible coordination polymer by using chemical reduction · Fuku K., Miyata M., Takaishi S. et al. · Chemical Communications · 2020 · 8619-8622
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
purple crystals of 1 · Single Crystal
Compound 2 handled in sealed glass capillary under nitrogen; ESR compared 1 and 2.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| ESR g value for 1 | g = 2.0594 | — | — | Text Exact Reported | 8621 · Main text · Fig. 3c |
black solid 2 from 1 · Powder
Compound 2 in sealed glass capillary prepared in nitrogen-filled glove box.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| ESR g value for 2 | g = 2.0031 | — | — | Text Exact Reported | 8621 · Main text · Fig. 3c |
black solid 2 from 1 · Powder
IR spectra collected on JASCO FT/IR-4200; compound 2 measured in fully inert condition.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| C-Cl stretching feature removed after reduction | 756 cm-1 disappeared after the reduction | — | — | Text Exact Reported | 8621 · Main text · Fig. 4a |
| broad charge-transfer band range | 3000 to 6000 cm-1 | — | — | Text Range | 8621 · Main text · Fig. 4c |
| N-O stretching feature removed after reduction | 1388 cm-1 disappeared after the reduction | — | — | Text Exact Reported | 8621 · Main text · Fig. 4b |
purple crystals of 1 · Single Crystal
Shimadzu UV-3100; ambient air within approx. 10 minutes according to SI.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Cu(II) d-d absorption band in 1 | around 550 nm | — | — | Text Approximate | 8621 · Main text · Fig. 3b |
black solid 2 from 1 · Powder
Shimadzu UV-3100; ambient air within approx. 10 minutes according to SI.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| new NDI radical-anion absorption band in 2 | around 690 nm | — | — | Text Approximate | 8621 · Main text · Fig. 3b |
black solid 2 from 1 · Powder
4-23 keV beamline; samples packed into aluminium zipper bag in N2; Cu foil calibration; compared with Cu foil, Cu2O, and CuO references.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Cu oxidation state in 2 | +1 | — | — | Text Exact Reported | 8621 · Main text · Fig. 3d |