Fig. 5
From: Crowd-sourcing materials-science challenges with the NOMAD 2018 Kaggle competition

Histogram of the complete set of 13 1-gram features formed from the total list of the unique coordination environment for each atom type for two training-set structures (Al0.25Ga0.28In0.47)2O3 and (Al0.63Ga0.34In0.03)2O3