S.C25.Rm = 470; S.C25.Rp = 260; S.C25.d_eff_N_m=16; S.C25.ad_m=0.3; S.C25.ad_p=0.4; S.C30.Rm = 510; S.C30.Rp = 280; S.C30.d_eff_N_m=16.5; S.C30.ad_m=0.35; S.C30.ad_p=0.45; S.C40.Rm = 580; S.C40.Rp = 320; S.C40.d_eff_N_m=16.6; S.C40.ad_m=0.36; S.C40.ad_p=0.46; S.C50.Rm = 650; S.C50.Rp = 355; S.C50.d_eff_N_m=16.7; S.C50.ad_m=0.37; S.C50.ad_p=0.47; save('Datenbank.mat','-struct','S') name = 'C50'; %dropdown feldname S = load('Datenbank.mat',name); S = S.(name); Rm=S.Rm;