Create module perovskites_tolerance_factor

data/perovskites_tolerance_factor/data_perovskite.csv

data/perovskites_tolerance_factor/electronegativities.csv

perovskites_tolerance_factor.ipynb

perovskites_tolerance_factor/PredictPerovskites.py

...skites_tolerance_factor/Shannon_Effective_Ionic_Radii.csv

perovskites_tolerance_factor/Shannon_radii_dict.json

perovskites_tolerance_factor/TableS1.csv

perovskites_tolerance_factor/__init__.py

perovskites_tolerance_factor/electronegativities.csv

perovskites_tolerance_factor/make_radii_dict.py