DC conductivity by four- or two-contact method on single crystals
Compound 1 single crystals and microcrystalline powder · Single Crystal
300-400 K; Pt wires (25 um) with graphite paste; Quantum Design PPMS-9, Keithley 2400 source meter and Keithley 6514 electrometer; 10 or 20 V in Ohmic range; 0.5 K min-1 cooling/warming.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| activation energy from Arrhenius plot | ca. 1.6 eV | — | — | Text Approximate | p004 · Electrical conductivity measurements · Fig. 4 inset |
| average conductivity at 400 K | 1.28e-07 S cm^-1 | — | — | Text Rounded Reported | p004 · Electrical conductivity measurements · Fig. 4 |
| maximum conductivity at 400 K | 1.8e-07 S cm^-1 | — | — | Text Rounded Reported | p004 · Electrical conductivity measurements · Fig. 4 |
| minimum conductivity at 400 K | 7e-08 S cm^-1 | — | — | Text Rounded Reported | p004 · Electrical conductivity measurements · Fig. 4 |
| room-temperature resistance lower bound | >5 x 10^11 Ohm | — | — | Text Approximate | p004 · Electrical conductivity measurements |
| transport behaviour | semiconducting behaviour | — | — | Text Qualitative | p004 · Electrical conductivity measurements · Fig. 4 |