Table 1.
The β—decay transitions between the initial and final states.
Table 2.
Evaluated Q-values and separation energies of the neutrons and the protons Sn,Sp, S(2N) and S(2P).
Table 3.
The measured half-lives T1/2 and predicted spin-parity Jπ values.
Table 4.
217Bi nuclear energy levels and associated properties [3].
Table 5.
217At nuclear energy levels and associated properties [38].
Table 6.
217Fr nuclear energy levels and associated properties [17].
Table 7.
217Ac nuclear energy levels and associated properties [15].
Table 8.
217Pa nuclear energy levels and associated properties [10, 39–40].
Table 9.
The α- energies (Eα), α- intensities (Iα, in %), their associated uncertainties and the hindrance factors HF calculated by LOG ft for 217At, 217Fr and 217Ac.
Table 10.
Isomeric states and their properties for 217Bi, 217At and 217Ac.
Fig 1.
A skeleton scheme for A = 217: Odd- proton nuclei.
Fig 2.
The complete decay scheme of 217Bi based on the current evaluation.
Gamma transition energy is in blue color, the black lines are for the level energies of 217Bi, whereas, the green color is for the half- lives and red color is for the decay type.
Fig 3.
The complete decay scheme of 217At based on the current evaluation.
Gamma transition energy and multipolarities are in blue color, the black lines are for the level energies of 217At, whereas, the green color is for the half- lives and red color is for the α- decay properties (Eα, Iα and HF).
Fig 4.
The complete decay scheme of 217Fr based on the current evaluation.
A) the α- decay properties (Eα, Iα and HF) in red color. B) Gamma transition energy is in blue color, the black lines are for the level energies of 217 Fr, whereas, the green color is for the half- lives.
Fig 5.
The complete decay scheme of 217Ac based on the current evaluation.
A) the α- decay properties (Eα, Iα and HF) in red color. B) Gamma transition energy is in blue color, the black lines are for the level energies of 217 Ac, whereas, the green color is for the half- lives.
Fig 6.
The complete decay scheme of 217Pa based on the current evaluation.