Results for Francium 256 (Z=87, N=169) version française
    257Ra    
    Z=88 & N=169    
255Fr Z=87 & N=168 SAVE THIS PICTURE SAVE THIS PICTURE QUADRUPOLE AND HEXADECAPOLE DEFORMATION PARAMETERS RADII δR² PAIRING ENERGIES FERMI ENERGIES POTENTIAL ENERGY SURFACE MOMENT OF INERTIA AXIAL QUADRUPOLE COLLECTIVE MASS ZERO POINT ENERGIES RADIAL MATTER DENSITIES SINGLE PARTICLE LEVEL SCHEMES Z=87 & N=170 257Fr
    Z=86 & N=169    
    255Rn