Other — Electrical bistability around room temperature in an unprecedented one-dimensional coordination magnetic polymer

3 measurement groups · 16 results

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

Differential scanning calorimetry (DSC)

Calorimetry and thermal analysis

Polycrystalline compound 1 sample · Powder

Polycrystalline compound 1 measured on Mettler Toledo DSC-821e from 400 to 200 K; scans at 2 K/min including first cooling/heating, second cooling/heating, and third cooling.

Temperature: 400-200
Geometry: polycrystalline powder sample
Context: pristine_framework
Measurement source: 2 · Experimental Section - Materials and Methods · Figure 6

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
DSC coexistence temperature interval lower bound	about 260 K	—	—	Text Range	6 · Results and Discussion - Differential Scanning Calorimetric Studies · Figure 6
DSC coexistence temperature interval upper bound	about 320 K	—	—	Text Range	6 · Results and Discussion - Differential Scanning Calorimetric Studies · Figure 6
DSC first-cooling endothermic transition I	about 300 K	—	—	Text Approximate	6 · Results and Discussion - Differential Scanning Calorimetric Studies · Figure 6
DSC first-cooling smooth exothermic transition II	about 260 K	—	—	Text Approximate	6 · Results and Discussion - Differential Scanning Calorimetric Studies · Figure 6
DSC high-temperature endothermic transition lower bound	350 K	—	—	Text Range	6 · Results and Discussion - Differential Scanning Calorimetric Studies · Figure 6
DSC high-temperature endothermic transition upper bound	380 K	—	—	Text Range	6 · Results and Discussion - Differential Scanning Calorimetric Studies · Figure 6
DSC second-cooling large exothermic peak lower bound	270 K	—	—	Text Range	6 · Results and Discussion - Differential Scanning Calorimetric Studies · Figure 6
DSC second-cooling large exothermic peak upper bound	320 K	—	—	Text Range	6 · Results and Discussion - Differential Scanning Calorimetric Studies · Figure 6
DSC second-heating intense exothermic peak III	about 270 K	—	—	Text Approximate	6 · Results and Discussion - Differential Scanning Calorimetric Studies · Figure 6

Isothermal magnetisation by SQUID magnetometry

Magnetometry and magnetic susceptibility

Polycrystalline compound 1 sample · Powder

Same polycrystalline sample measured at 2 K with fields up to 5 T.

Temperature: 2
Geometry: polycrystalline powder sample
Context: pristine_framework
Measurement source: 2 · Experimental Section - Materials and Methods · Figure S1 cited

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
2 K isothermal magnetisation saturation	about 0.25 muB	—	—	Text Approximate	5 · Results and Discussion - Magnetic Measurements · Figure S1 cited

Variable-temperature magnetic susceptibility by SQUID magnetometry

Magnetometry and magnetic susceptibility

Polycrystalline compound 1 sample · Powder

Polycrystalline compound 1, 59.95 mg, measured from 2 to 300 K under 0.1 T on Quantum Design MPMS-XL-5 SQUID; diamagnetic correction from Pascal constants.

Temperature: 2-300
Geometry: polycrystalline powder sample
Context: pristine_framework
Measurement source: 2 · Experimental Section - Materials and Methods · Figure 3; Table 3

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
chi_m T at 2 K	about 0.18 cm3 K mol^-1	—	—	Text Approximate	4 · Results and Discussion - Magnetic Measurements · Figure 3
chi_m T at room temperature	about 1.8 cm3 K mol^-1	—	—	Text Approximate	4 · Results and Discussion - Magnetic Measurements · Figure 3
S = 1/2 dimer exchange coupling JMarked as a best value within this paper	-23 cm^-1	—	—	Text Exact Reported	5 · Results and Discussion - Magnetic Measurements · Table 3
S = 1/2 dimer g valueMarked as a best value within this paper	2.21	—	—	Text Exact Reported	5 · Results and Discussion - Magnetic Measurements · Table 3
chi_m versus T shoulder temperature	about 15 K	—	—	Text Approximate	4 · Results and Discussion - Magnetic Measurements · Figure 3
monomeric paramagnetic Fe(III) impurity	about 4%	—	—	Text Approximate	5 · Results and Discussion - Magnetic Measurements · Figure 3; Figure S1 cited