diff --git a/openmc/material.py b/openmc/material.py index 8fee0585c9..14bec12f33 100644 --- a/openmc/material.py +++ b/openmc/material.py @@ -34,7 +34,9 @@ class Material(IDManagerMixin): To create a material, one should create an instance of this class, add nuclides or elements with :meth:`Material.add_nuclide` or :meth:`Material.add_element`, respectively, and set the total material - density with :meth:`Material.set_density()`. The material can then be + density with :meth:`Material.set_density()`. Alternatively, you can + use :meth:`Material.add_elements_or_nuclides()` to pass a dictionary + containing all the component information. The material can then be assigned to a cell using the :attr:`Cell.fill` attribute. Parameters