Other — A semiconducting layered metal-organic framework magnet

Measurement evidence

Other

A semiconducting layered metal-organic framework magnet · Yang C., Dong R., Wang M. et al. · Nature Communications · 2019 · 3260

2 measurement groups · 6 results

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

elemental analysis and TGA

Bulk elemental and compositional analysis Thermogravimetric analysis

as-synthesised K3Fe2[PcFe-O8] dark black powder · Powder

ICP-OES plus C/H/O/N combustion; TGA in flowing nitrogen.

Atmosphere: nitrogen
Context: pristine target MOF
Measurement source: p013 · Supplementary Figure 6 · Supplementary Figure 6

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
validated formulaMarked as a best value within this paper	K3Fe2[PcFe-O8].2.2H2O (C32H12.4Fe3K3N8O10.2)	—	—	Text Rounded Reported	p002 · Synthesis and structural analysis · Supplementary Figure 6
TGA water-loss step	starts to desolvate H2O at 353 K (80 C); weight loss 4.11%	—	—	Text Exact Reported	p013 · Supplementary Figure 6 · Supplementary Figure 6

SQUID magnetometry

Magnetometry and magnetic susceptibility

as-synthesised K3Fe2[PcFe-O8] dark black powder · Powder

M-H curves measured at 5, 10, 20, 50, 100, 300 and 350 K; ZFC/FC at 100 Oe.

Temperature: 5-350
Geometry: powder sample
Context: pristine target MOF powder
Measurement source: p005-p006 · Magnetic properties · Figure 4a-b; Supplementary Figures 24-25

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
magnetic ordering / hysteresis temperature rangeMarked as a best value within this paper	>350 K in Supplementary Table 2; hysteresis retained to 350 K	—	>	SI Table Approximate	p036 · Supplementary Table 2 · Supplementary Table 2
magnetisation at 5 K and 7 T	~0.7 uB per Fe-site at 5 K, 7 T	—	~	Text Approximate	p005 · Magnetic properties · Figure 4a
magnetisation at 350 K	saturation magnetisation ~0.13 uB per Fe-site at 350 K	—	~	Text Approximate	p005 · Magnetic properties · Figure 4a
ZFC broad peak	broad summit peak around 200 K; ZFC approaches FC around 300 K	—	around	Text Approximate	p006 · Magnetic properties · Figure 4b