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Figure 1
A schematic diagram of hydrogen and methane storage in the pores of the lead(II) carboxylate MOF, viewed parallel to [100] (carbon atoms are colored gray, oxygen red, sulfur yellow and lead green, while hydrogen and methane guest molecules are highlighted in violet and light blue, respectively).

IUCrJ
Volume 4| Part 2| March 2017| Pages 106-107
ISSN: 2052-2525
https://doi.org/10.1107/S2052252517001683