Crown ether-like discrete clusters for sodium binding and gas adsorptionElectronic supplementary information (ESI) available: Perspective views, packing diagrams, topological nets, IR and solid UV-vis spectra, TG curves, powder XRD curves, EPR spectra, solution 13C NMR spectrum for 1H-1, 2, 3-triazole, N2 adsorption–desorption isotherms, O2, N2, H2, CO2, and CH4 adsorption isotherms and data for 2–4, pore distributions, optimized individual conformers and calculated frontier molecular orbitals and energies in 1-1–4-1, crystallographic details, selected bond distances and angles, hydrogen bonds, comparisons of bond distances, bond valence calculations for molybdenum in 1–4, selected bond lengths and NPA charges in 1-1–4-1, geometry optimized coordinates for compounds 1–4 and 1-1–4-1. CCDC 2232987–2232990. For ESI and crystallographic data in CIF or other electronic format see DOI: https://doi.org/10.1039/d3dt00341h

Crown ether-like discrete clusters for sodium binding and gas adsorptionElectronic supplementary information (ESI) available: Perspective views, packing diagrams, topological nets, IR and solid UV-vis spectra, TG curves, powder XRD curves, EPR spectra, solution 13C NMR spectrum for 1H-1, 2, 3-triazole, N2 adsorption–desorption isotherms, O2, N2, H2, CO2, and CH4 adsorption isotherms and data for 2–4, pore distributions, optimized individual conformers and calculated frontier molecular orbitals and energies in 1-1–4-1, crystallographic details, selected bond distances and angles, hydrogen bonds, comparisons of bond distances, bond valence calculations for molybdenum in 1–4, selected bond lengths and NPA charges in 1-1–4-1, geometry optimized coordinates for compounds 1–4 and 1-1–4-1. CCDC 2232987–2232990. For ESI and crystallographic data in CIF or other electronic format see DOI: https://doi.org/10.1039/d3dt00341h