[Main Function] 1. Display Basic Information of Periodic Table Elements - Atomic Symbol, Atomic Number, Group, Period, Block - Melting Point, Boiling Point, Density, Heat of Fusion, Heat of Vaporization - Standard Atomic Weight(Mass Number), Chemical Series, Electron Configuration, Electrons per Shell, Appearance, Phase(STP) - Atomic Radius, Covalent Radius, Crystal Structure, CAS Number, Discovery 2. Touch the Element Symbol in the upper Periodic Table to Quickly View the Basic Informatio