1 files changed, 17 insertions, 0 deletions
diff --git a/lib/nanoparticle.rb b/lib/nanoparticle.rb
new file mode 100644
index 0000000..3783ece
--- /dev/null
+++ b/lib/nanoparticle.rb
@@ -0,0 +1,17 @@
+module OpenTox
+
+  class Nanoparticle
+    include OpenTox
+
+    field :particle_id, type: String
+    field :core, type: String
+    field :coatings, type: Array
+
+    #field :physchem_descriptors, type: Hash, default: {}
+    #field :toxicities, type: Hash, default: {}
+    field :features, type: Hash, default: {}
+
+  end
+end
+
+