# ``radium_228_226`` ## Properties :dimensions: N_PROF, N_LEVELS :dtype: float64 ## Default Attributes | Attribute | Value | |-----|-----| |``whp_name`` | ``RA-8/6`` | |``C_format`` | ``%9.2f`` | |``C_format_source`` | ``database`` | ## Description Radtio of the activities of :sup:`228`\ Ra to :sup:`226`\ Ra