Periodic table of the elements and the T
β
Hanno EssΓ©n
π
Article
π
1982
π
John Wiley and Sons
π
English
β 485 KB
## Abstract How the monotonic trend on which the periodicity of the periodic system is superposed is well described by ThomasβFermi theory is explained. The mathematical structure of the periodicity is elucidated and explained. Algebraic formulas for the key atomic numbers are derived, e.g., the at