Nuclear binding energy

Z|Z [proton]|Number of protons (atomic number)|92
N|N [neutron]|Number of neutrons|144
av|av [MeV]|Volume term (~15.8 MeV)|15.8
as|as [MeV]|Surface term (~18.0 MeV)|18.0
ac|ac [MeV]|Coulomb term (~0.72 MeV)|0.72
aa|aa [MeV]|Asymmetry term (~23.5 MeV)|23.5
ap|ap [MeV]|Pairing term (~33.5 MeV)|33.5

A|A [nucleon]|Mass number (N+Z)|N+Z
Zodd|Zodd (1 or 0)|Z odd (1 true, 0 false)|Z-2*trunc(Z/2)
Nodd|Nodd (1 or 0)|N odd (1 true, 0 false)|N-2*trunc(N/2)
Zeven|Zeven (1 or 0)|Z even (1 true, 0 false)|1-Zodd
Neven|Neven (1 or 0)|N even (1 true, 0 false)|1-Nodd
k1|k1 (1 or 0)|Zeven multiplied by Neven|Zeven*Neven
k2|k2 (1 or 0)|Zodd multiplied by Nodd|Zodd*Nodd
delta|delta(A) [MeV]|delta(A)|k1*ap/A^(3/4)-k2*ap/A^(3/4)
B|B [MeV]|Semi-empirical binding energy|av*A-as*A^(2/3)-ac*Z^2/A^(1/3)-aa*(N-Z)^2/A+delta
Bav|Bav [MeV]|Average semi-empirical binding energy per nucleon|B/A

2020-04-19