Figure 3
Information content screening of the COD data set (June 2020), showing the number of structures and average information content for (a) all structures in the database and the subsets of (b) organic, (c) inorganic and (d) metal–organic structures. The contour plots in the background represent the frequency of how the information content is distributed, showing ∼85% (or more) of the underlying data set. Note that, for the subsets of organic and metal–organic structures, these frequencies are only representative starting from 1987 and 1963, respectively. |