--- a
+++ b/docs/source/notes/chemutils.rst
@@ -0,0 +1,16 @@
+DeepPurpose.chemutils
+================================================
+
+
+
+.. toctree::
+   :glob:
+   :maxdepth: 1
+   :caption: Documentation of function in DeepPurpose.chemutils
+
+   chem/onek_encoding_unk
+   chem/atom_features
+   chem/bond_features
+
+
+