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. Author manuscript; available in PMC: 2014 Dec 23.
Published in final edited form as: J Chem Inf Model. 2013 Dec 10;53(12):3127–3130. doi: 10.1021/ci4005282

Table 1.

Unique substructures in each library, and percent coverage of CSD library.

Total Organic Metal-Organic

CSD 697813 (100%) 182075 (100%) 515738 (100%)
Free 446121 (9%) 122909 (22%) 323212 (4%)
Open Babel 2236 2236 0