Spectroscopy

Inductively coupled plasma mass spectrometry (ICP-MS)

LiClO4-treated Cu(I)-sulfonate MOF pellet · Pellet

LiClO4-doped MOF dissolved in 5% ultrapure HNO3 solution.

Geometry: dissolved MOF sample
Context: LiClO4-loaded framework composition.
Measurement source: SI p.S-4 · Treatment of Cu(I)-sulfonate MOF with LiClO4 and Bu4NClO4 salts

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Bu4NClO4 uptake by weight	no measurable weight gain	—	not quantified	Text Qualitative	SI p.S-4 · Treatment of Cu(I)-sulfonate MOF with LiClO4 and Bu4NClO4 salts
Cu:Li molar ratio by ICP-MS	Cu:Li molar ratio of 1:1	—	—	Text Exact Reported	SI p.S-4 · Treatment of Cu(I)-sulfonate MOF with LiClO4 and Bu4NClO4 salts
Li cations per NDIDS ligand	two Li+ cations per NDIDS ligand	—	—	Text Rounded Reported	SI p.S-4 · Treatment of Cu(I)-sulfonate MOF with LiClO4 and Bu4NClO4 salts
LiClO4 uptake by weightMarked as a best value within this paper	20 wt%	—	—	Text Rounded Reported	SI p.S-4 · Treatment of Cu(I)-sulfonate MOF with LiClO4 and Bu4NClO4 salts

LiClO4-treated Cu(I)-sulfonate MOF pellet · Pellet

500 MHz 1H NMR; 1 drop CF3CO2D in 1 mL DMSO-d6; compared digested pristine and LiClO4-treated MOF.

Property	Reported value	Normalised value	Uncertainty	Origin and quality	Source
Residual solvent check after LiClO4 treatment	No sign of trapped solvents such as MeCN or CHCl3	—	—	Caption Qualitative	SI p.S-6 · Figure S4 · Figure S4