Grevesse, NAsplund, MartinSauval, JScott, Pat2015-12-132100-014Xhttp://hdl.handle.net/1885/84400We show why the solar chemical composition of [1] (GN93) and the similar values of [2] (AG89) and [3] (GS98), characterized by values of the metallicity of the order of 0.017 to 0.020, largely used in solar and stellar modeling, are now obsolete. They shoWhy GN93 should not be used anymore201310.1051/epjconf/201343010042015-12-12