Measurement evidence
CO2-Sensitive Porous Magnet: Antiferromagnet Creation from a Paramagnetic Charge-Transfer Layered Metal-Organic Framework · Zhang J., Kosaka W., Liu Q. et al. · Journal of the American Chemical Society · 2023 · 26179-26189
Reported values remain attached to the sample, method, conditions, extraction quality and source location that produced them.
Activated crystals of compound 1 · Single Crystal
Shimadzu DSC-60, 320-230 K, 10 K min-1, CO2 flow 50 mL min-1 at general atmospheric pressure.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| DSC reversible exothermic/endothermic peaks | reversible exothermic and endothermic single peaks in cooling and heating under CO2 | — | — | Text Qualitative | p005 · Structural Characterization of 1-CO2 · Figure 2b |
Activated crystals of compound 1 · Single Crystal
Compound 1 crystals in homemade sealed SQUID gas cell; CO2 pressure 0.1-100 kPa; MPMS-XL, 1.8-300 K, -7 to 7 T.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Antiferromagnetic cusp/Neel temperature of 1-CO2Marked as a best value within this paper | approximately 62 K at external field less than 130 Oe | 130 Oe threshold | approximately | Text Approximate | p007 · Magnetic properties of 1-CO2 · Figure 5a |
| chiT step temperatures at 100 kPa CO2 | 281/292 K cooling/heating | 292 K heating | approximately | Text Approximate | p006 · Magnetic Response to CO2 Adsorption · Figure 4a |
| chiT step temperatures at 10 kPa CO2 | 221/234 K cooling/heating | 234 K heating | approximately | Text Approximate | p006 · Magnetic Response to CO2 Adsorption · Figure 4a |
| chiT step temperatures at 32 kPa CO2 | 256/266 K cooling/heating | 266 K heating | approximately | Text Approximate | p006 · Magnetic Response to CO2 Adsorption · Figure 4a |
| chiT-P transition pressures at 200 K | 6.0/0.003 kPa adsorption/desorption | 0.003 kPa desorption | approximately | Text Approximate | p006 · Magnetic Response to CO2 Adsorption · Figure 4b |
| chiT-P transition pressures at 210 K | 9.0/1.5 kPa adsorption/desorption | 1.5 kPa desorption | approximately | Text Approximate | p006 · Magnetic Response to CO2 Adsorption · Figure 4b |
| chiT-P transition pressures at 230 K | 24.6/13.6 kPa adsorption/desorption | 13.6 kPa desorption | approximately | Text Approximate | p006 · Magnetic Response to CO2 Adsorption · Figure 4b |
| chiT-P transition pressures at 250 K | 52.0/26.0 kPa adsorption/desorption | 26 kPa desorption | approximately | Text Approximate | p006 · Magnetic Response to CO2 Adsorption · Figure 4b |
| Field-induced ferrimagnetism threshold | Hdc > 130 Oe; TC = 70 K from data at Hdc = 140 Oe | 70 K | threshold described qualitatively | Text Approximate | p008 · Magnetic properties of 1-CO2 · Figure 5d-e |
| Magnetic ground state change by CO2Marked as a best value within this paper | P (gas out) to AF (62 K, gas in) | — | — | Table Exact Reported | p002 · Table 1 · Table 1 |
| Spontaneous magnetization onset under 100 kPa CO2 at 1 kOe | approximately 70 K | — | approximately | Text Approximate | p006 · Magnetic Response to CO2 Adsorption · Figure S19 |
O2-loaded compound 1 magnetic control · Powder
100 kPa O2 introduced at 200 K; cooled to 90 K at 1 K min-1; equilibrated 6 h; measured 120-1.8 K and M-H at 1.8 K.
| Property | Reported value | Normalised value | Uncertainty | Origin and quality | Source |
|---|---|---|---|---|---|
| Saturated magnetization of parent 1 at 7 T | 1.95 NmuB at 7 T and 1.8 K | 7 T | — | Text Exact Reported | S37 · Magnetic property under O2 atmosphere · Figure S23 |
| Saturated magnetization of O2-loaded 1 at 7 T | 4.36 NmuB at 7 T and 1.8 K | 7 T | — | Text Exact Reported | S37 · Magnetic property under O2 atmosphere · Figure S23 |