Fig. 3From: Ilm-NMR-P31: an open-access 31P nuclear magnetic resonance database and data-driven prediction of 31P NMR shifts31P NMR shifts of the 19 largest subgroups by frequency. The remaining molecules are summarized under the “Other” label. Each point represents a single molecule while the box plots display the group median, the 25% and 75% quantile as well as the 1.5 interquartile rangeBack to article page