name = 'methionine_calpha' symbol = 'C' mass = 131.197384 color = 'black' vdW_radius = 0.17 b_coherent = 21.799740*fm b_incoherent = 230.807000*fm b_coherent_deut = 27.388929*fm b_incoherent_deut = 40.052000*fm