Electrical Transport — Million-fold electrical conductivity enhancement in Fe2(DEBDC) versus Mn2(DEBDC) (E = S, O)

12 measurement groups · 12 results

Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.

two-probe current-voltage; J-E curve

Electrical conductivity

Fe2(DOBDC)(DMF)2 · Pellet

Guest-free pressed pellet measured at 297 K.

Temperature: 297
Atmosphere: N2-filled glovebox/anaerobic
Geometry: pressed pellet; area 0.034 cm2; thickness 50-500 um
Context: pristine guest-free framework
Measurement source: S20 · Figure S10 caption · Figure S10

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
electrical conductivity, guest-free	4.8 x 10^-8 S/cm	—	—	Table Exact Reported	6166 · Table 1 · Table 1

two-probe current-voltage; J-E curve

Electrical conductivity

Fe2(DOBDC)(DMF)2.x(DMF) · Pellet

Pressed pellet measured at 297 K.

Temperature: 297
Atmosphere: N2-filled glovebox/anaerobic
Geometry: pressed pellet; area 0.034 cm2; thickness 50-500 um
Context: pristine guest-loaded framework
Measurement source: 6165 · main text · Figure 2a, Table 1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
electrical conductivity, as-synthesized	3.2 x 10^-7 S/cm	—	—	Table Exact Reported	6166 · Table 1 · Table 1

two-probe current-voltage; J-E curve

Electrical conductivity

Fe2(DSBDC)(DMF)2 · Pellet

Guest-free pressed pellet measured at 297 K.

Temperature: 297
Atmosphere: N2-filled glovebox/anaerobic
Geometry: pressed pellet; area 0.034 cm2; thickness 50-500 um
Context: pristine guest-free framework
Measurement source: S20 · Figure S10 caption · Figure S10

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
electrical conductivity, guest-free	5.8 x 10^-7 S/cm	—	—	Table Exact Reported	6166 · Table 1 · Table 1

two-probe current-voltage; J-E curve

Electrical conductivity

Fe2(DSBDC)(DMF)2.x(DMF) · Pellet

Pressed pellet measured at 297 K; area normalised; Fe samples measured with Keithley 2450.

Temperature: 297
Atmosphere: N2-filled glovebox/anaerobic; air-free contacts
Geometry: pressed pellet in 0.21 cm inner-diameter glass tube; stainless steel rod contacts; area 0.034 cm2; thickness 50-500 um
Context: pristine guest-loaded framework
Measurement source: S4-S5 · Room-temperature two-point probe conductivity measurements · Figure 2a

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
electrical conductivity, as-synthesizedMarked as a best value within this paper	3.9 x 10^-6 S/cm	—	—	Table Exact Reported	6166 · Table 1 · Table 1

two-probe current-voltage; J-E curve

Electrical conductivity

Mn2(DOBDC)(DMF)2 · Pellet

Guest-free pressed pellet measured at 297 K.

Temperature: 297
Atmosphere: N2-filled glovebox/anaerobic
Geometry: pressed pellet; area 0.034 cm2; thickness 50-500 um
Context: pristine guest-free framework
Measurement source: S20 · Figure S10 caption · Figure S10

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
electrical conductivity, guest-free	3.0 x 10^-13 S/cm	—	—	Table Exact Reported	6166 · Table 1 · Table 1

two-probe current-voltage; J-E curve

Electrical conductivity

Mn2(DOBDC)(DMF)2.x(DMF) · Pellet

Pressed pellet measured at 297 K.

Temperature: 297
Atmosphere: N2-filled glovebox/anaerobic
Geometry: pressed pellet; area 0.034 cm2; thickness 50-500 um
Context: pristine guest-loaded framework
Measurement source: 6165 · main text · Figure 2a, Table 1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
electrical conductivity, as-synthesized	3.9 x 10^-13 S/cm	—	—	Table Exact Reported	6166 · Table 1 · Table 1

two-probe current-voltage; J-E curve

Electrical conductivity

Mn2(DSBDC)(DMF)2 · Pellet

Guest-free pressed pellet measured at 297 K.

Temperature: 297
Atmosphere: N2-filled glovebox/anaerobic
Geometry: pressed pellet; area 0.034 cm2; thickness 50-500 um
Context: pristine guest-free framework
Measurement source: S20 · Figure S10 caption · Figure S10

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
electrical conductivity, guest-free	1.2 x 10^-12 S/cm	—	—	Table Exact Reported	6166 · Table 1 · Table 1

two-probe current-voltage; J-E curve

Electrical conductivity

Mn2(DSBDC)(DMF)2.x(DMF) · Pellet

Pressed pellet measured at 297 K; less conductive Mn samples measured with Keithley 6517B electrometer.

Temperature: 297
Atmosphere: N2-filled glovebox/anaerobic
Geometry: pressed pellet; area 0.034 cm2; thickness 50-500 um
Context: pristine guest-loaded framework
Measurement source: S4-S5 · Room-temperature two-point probe conductivity measurements · Figure 2a

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
electrical conductivity, as-synthesized	2.5 x 10^-12 S/cm	—	—	Table Exact Reported	6166 · Table 1 · Table 1

variable-temperature two-probe conductance; Arrhenius fit

Electrical conductivity

Fe2(DOBDC)(DMF)2 · Pellet

Guest-free pellet measured 200-420 K.

Temperature: 200-420
Atmosphere: air-free/vacuum
Geometry: Ag-paste two-point microprobe
Context: pristine guest-free framework
Measurement source: S6 · Variable-temperature conductivity measurements · Figure 2b, Table 1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
activation energy	0.41 eV	—	—	Table Exact Reported	6166 · Table 1 · Table 1

variable-temperature two-probe conductance; Arrhenius fit

Electrical conductivity

Fe2(DSBDC)(DMF)2 · Pellet

Guest-free powder pressed into 7 mm pellet with 4 tons mass; Ag paste contacts; measured 200-420 K.

Temperature: 200-420
Atmosphere: air-free; miniature vacuum chamber ca. 1e-3 torr and probe station ca. 1e-5 torr
Geometry: Ag-paste two-point microprobe; conduction channel 4-5 mm x 3-6 mm x 0.05-1 mm
Context: pristine guest-free framework
Measurement source: S5-S7 · Variable-temperature conductivity measurements · Figure 2b, Table 1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
activation energyMarked as a best value within this paper	0.27 eV	—	—	Table Exact Reported	6166 · Table 1 · Table 1

variable-temperature two-probe conductance; Arrhenius fit

Electrical conductivity

Mn2(DOBDC)(DMF)2 · Pellet

Guest-free pellet measured 210-420 K.

Temperature: 210-420
Atmosphere: air-free/vacuum
Geometry: Ag-paste two-point microprobe
Context: pristine guest-free framework
Measurement source: S6 · Variable-temperature conductivity measurements · Figure 2b, Table 1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
activation energy	0.55 eV	—	—	Table Exact Reported	6166 · Table 1 · Table 1

variable-temperature two-probe conductance; Arrhenius fit

Electrical conductivity

Mn2(DSBDC)(DMF)2 · Pellet

Guest-free pellet; high resistance limited measurement to 320-420 K.

Temperature: 320-420
Atmosphere: air-free/vacuum
Geometry: Ag-paste two-point microprobe
Context: pristine guest-free framework
Measurement source: S6-S7 · Variable-temperature conductivity measurements · Figure 2b, Table 1

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
activation energy	0.81 eV	—	—	Table Exact Reported	6166 · Table 1 · Table 1