-------------------
Features added
^^^^^^^^^^^^^^
* Added new vdW radii: ``vdw_radius_batsanov``, ``vdw_radius_bondi``,
``vdw_radius_dreiding``, ``vdw_radius_mm3``, ``vdw_radius_rt``,
``vdw_radius_truhlar``, ``vdw_radius_uff``
* Added an option to plot the long (wide) version of the periodic table in
``periodic_plot``
Bugs fixed
^^^^^^^^^^
* Typos in the docstrings