Results for Francium 255 (Z=87, N=168) version française
    256Ra    
    Z=88 & N=168    
254Fr Z=87 & N=167 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=169 256Fr
    Z=86 & N=168    
    254Rn