Electrical Transport — Cation-dependent intrinsic electrical conductivity in isostructural tetrathiafulvalene-based microporous metal-organic frameworks

8 measurement groups · 13 results

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

DC two-point single-crystal conductivity, I-V sweep from -1 to 1 V

Electrical conductivity

Cd2(TTFTB) dark red needle single crystals · Single Crystal

Ambient conditions; gold-wire method; two gold wires attached onto both ends of the c axis with carbon paste; 22 crystals from 4 or 5 synthetic batches.

Atmosphere: ambient
Geometry: single crystal measured along crystallographic c axis
Context: pristine_framework
Measurement source: p004 / SI p.S4 · Single crystal conductivity measurements · Figure 3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Cd2(TTFTB) average single-crystal conductivity along c axisMarked as a best value within this paper	2.86 (±0.53) x 10^-4	—	±0.53 x 10^-4	Text Exact Reported	p003 / article p.1776 · Results · Figure 4
CD2 conductivity crystals measured	22	—	—	Text Exact Reported	p004 / SI p.S4 · Single crystal conductivity measurements
Cd2(TTFTB) conductivity relative to Zn2(TTFTB)	72 times higher	—	—	Text Rounded Reported	p003 / article p.1776 · Results

DC two-point single-crystal conductivity, I-V sweep from -1 to 1 V

Electrical conductivity

Co2(TTFTB) dark red single crystals · Single Crystal

Ambient conditions; gold-wire method; two gold wires attached onto both ends of the c axis with carbon paste; 22 crystals from 4 or 5 synthetic batches.

Atmosphere: ambient
Geometry: single crystal measured along crystallographic c axis
Context: pristine_framework
Measurement source: p004 / SI p.S4 · Single crystal conductivity measurements · Figure 3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Co2(TTFTB) average single-crystal conductivity along c axis	1.49 (±0.29) x 10^-5	—	±0.29 x 10^-5	Text Exact Reported	p003 / article p.1776 · Results · Figure 4
CO2 conductivity crystals measured	22	—	—	Text Exact Reported	p004 / SI p.S4 · Single crystal conductivity measurements

DC two-point single-crystal conductivity, I-V sweep from -1 to 1 V

Electrical conductivity

Mn2(TTFTB) dark red single crystals · Single Crystal

Ambient conditions; gold-wire method; two gold wires attached onto both ends of the c axis with carbon paste; 24 crystals from 4 or 5 synthetic batches.

Atmosphere: ambient
Geometry: single crystal measured along crystallographic c axis
Context: pristine_framework
Measurement source: p004 / SI p.S4 · Single crystal conductivity measurements · Figure 3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Mn2(TTFTB) average single-crystal conductivity along c axis	8.64 (±1.21) x 10^-5	—	±1.21 x 10^-5	Text Exact Reported	p003 / article p.1776 · Results · Figure 4
MN2 conductivity crystals measured	24	—	—	Text Exact Reported	p004 / SI p.S4 · Single crystal conductivity measurements

DC two-point single-crystal conductivity, I-V sweep from -1 to 1 V

Electrical conductivity

Zn2(TTFTB) single crystals · Single Crystal

Ambient conditions; carbon-paste-probe method with tungsten needle probes because crystals were commonly shorter than 300 um; 20 crystals from 4 or 5 synthetic batches.

Atmosphere: ambient
Geometry: single crystal measured along crystallographic c axis
Context: pristine_framework
Measurement source: p004 / SI p.S4 · Single crystal conductivity measurements · Figure 3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Zn2(TTFTB) average single-crystal conductivity along c axis	3.95 (±0.56) x 10^-6	—	±0.56 x 10^-6	Text Exact Reported	p003 / article p.1776 · Results · Figure 4
ZN2 conductivity crystals measured	20	—	—	Text Exact Reported	p004 / SI p.S4 · Single crystal conductivity measurements

DC two-point single-crystal conductivity perpendicular to c axis

Electrical conductivity

Zn2(TTFTB) single crystals · Single Crystal

Two gold leads attached parallel to the ab plane; optical contact geometry shown in SI Figure S9.

Atmosphere: ambient
Geometry: perpendicular to c axis / parallel to ab plane
Context: pristine_framework
Measurement source: p003 / article p.1776 · Results · Figure S9

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Zn2(TTFTB) conductivity perpendicular to c axis	2.03 x 10^-7	—	—	Text Exact Reported	p003 / article p.1776 · Results · Figure S9

single-crystal four-point probe conductivity

Electrical conductivity

Cd2(TTFTB) dark red needle single crystals · Single Crystal

Four-point probe check along the TTF-column/c-axis direction; conditions otherwise not fully detailed.

Atmosphere: ambient
Geometry: single crystal, c-axis trend check
Context: pristine_framework
Measurement source: p003 / article p.1776 · Results · Figure 4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CD2 four-point single-crystal conductivity	6.79 x 10^-4	—	—	Text Rounded Reported	p003 / article p.1776 · Results

single-crystal four-point probe conductivity

Electrical conductivity

Co2(TTFTB) dark red single crystals · Single Crystal

Four-point probe check along the TTF-column/c-axis direction; conditions otherwise not fully detailed.

Atmosphere: ambient
Geometry: single crystal, c-axis trend check
Context: pristine_framework
Measurement source: p003 / article p.1776 · Results · Figure 4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
CO2 four-point single-crystal conductivity	5 x 10^-5	—	—	Text Rounded Reported	p003 / article p.1776 · Results

single-crystal four-point probe conductivity

Electrical conductivity

Mn2(TTFTB) dark red single crystals · Single Crystal

Four-point probe check along the TTF-column/c-axis direction; conditions otherwise not fully detailed.

Atmosphere: ambient
Geometry: single crystal, c-axis trend check
Context: pristine_framework
Measurement source: p003 / article p.1776 · Results · Figure 4

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
MN2 four-point single-crystal conductivity	1 x 10^-4	—	—	Text Rounded Reported	p003 / article p.1776 · Results