`BetaDecayUtils.calculateIb`

— MethodcalculateIb(z,Qᵦ,Eₓ,BGT)

calculate branching ratios of the beta decay of an isotope given feedings to excited states

z: Atomic number of the parent

Qᵦ: β decay Q value in MeV

Eₓ: vector of daughter states relative to the ground state energy in MeV

BGT: vector of BGT values

`BetaDecayUtils.calculateT12`

— MethodcalculateT12(z,Qᵦ,Eₓ,BGT)

calculate halflife of the beta decay of an isotope given feedings to excited states

z: Atomic number of the parent

Qᵦ: β decay Q value in MeV

Eₓ: vector of daughter states relative to the ground state energy in MeV

BGT: vector of BGT values

`BetaDecayUtils.daughterActivity`

— MethoddaughterActivity(x,A,λ)

A is initial activity, λ is the decay probability (ln2/T12)

`BetaDecayUtils.ecoulomb`

— Methodecoulomb(Z,N)

calculate the coulomb correction for a shell model calculation of isotope (Z,N)

`BetaDecayUtils.grandDaughterActivity`

— MethodgrandDaughterActivity(x,A,λ,μ)

A:initial daughter activity, λ:daughter, μ:granddaughter

`BetaDecayUtils.logf`

— Methodlogf(z,Qᵦ,Eₓ)

Calculate the log10 of the Fermi function for allowed beta decay

z: atomic number of the parent

Qᵦ: β decay Q value in MeV

Eₓ: vector of daughter states relative to the ground state energy in MeV

`BetaDecayUtils.logftfrombgt`

— Methodlogftfrombgt(bgt)

calculate the logft for a given BGT (not quenched)

`BetaDecayUtils.logftfromib`

— Methodlogftfromib(z,t₁₂,Qᵦ,Eₓ,Iᵦ)

calculate logft of a given transition to an excitated state

z: atomic number of the parent

t₁₂: decay halflife

Qᵦ: β decay Q value in MeV

Eₓ: vector of daughter states relative to the ground state energy in MeV

Iᵦ: vector of partial branching values

`BetaDecayUtils.nPenetrability`

— MethodnPenetrability(x,mass::Vector,Lorb)

calculates the neutron penetrability p(x,Lorb).

x is the excitation energy above Sₙ, Lorb is the neutron angular momentum

mass[1] is the recoil, mass[2] is the neutron mass