Correction to: Nature Communications https://doi.org/10.1038/s41467-018-04553-6; published online 15 June 2018

The original version of this Article contained an error in Fig. 1b, where the blue ‘(ZIF-4-Zn)0.5 (ZIF-62)0.5 blend’ data curve was omitted from the enthalpy response plot. This has now been corrected in both the PDF and HTML versions of the Article.