:on_set_color=>set_color),
item(:button, :title=>"Run Antechamber for Non-Metal Fragments",
:action=>guess_parameters_for_fragments, :flex=>[1,1,1,0,0,0], :align=>:center),
- item(:button, :title=>"Guess UFF Parameters for Metal Atoms",
+ item(:button, :title=>"Guess UFF Parameters for Bonds and Angles Including Metal Atoms",
:action=>guess_parameters_for_metals, :flex=>[1,1,1,0,0,0], :align=>:center),
item(:button, :title=>"Close", :action=>lambda { |it| hide }, :flex=>[1,1,1,0,0,0], :align=>:center),
:flex=>[0,0,0,0,1,1]