19th International School on Nuclear Physics, Neutron Physics and Applications, Varna, Bulgaristan, 19 - 25 Eylül 2011, cilt.366
The relation of collective observables in deformed nuclei is discussed with particular emphasis on the correlations between masses and spectroscopic observables. The role of valence nucleon number in modulating such correlations is introduced and exemplified by data on the Pt isotopes.