(TXT) 53 I Iodine (plaintext)
       
        H                                                  He
        Li Be                               B  C  N  O  F  Ne
        Na Mg                               Al Si P  S  Cl Ar
        K  Ca Sc Ti V  Cr Mn Fe Co Ni Cu Zn Ga Ge As Se Br Kr
        Rb Sr Y  Zr Nb Mo Tc Ru Rh Pd Ag Cd In Sn Sb Te[I ]Xe
        Cs Ba La Hf Ta W  Re Os Ir Pt Au Hg Tl Pb Bi Po At Rn
        Fr Ra Ac Rf Db Sg Bh Hs Mt Ds Rg Cn Nh Fl Mc Lv Ts Og
                                                             
              Ce Pr Nd Pm Sm Eu Gd Tb Dy Ho Er Tm Yb Lu      
              Th Pa U  Np Pu Am Cm Bk Cf Es Fm Md No Lr      
       
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       | 53      ___        |
       |        |_ _|       |
       |         | |        |
       |         | |        |
       |        |___|       |
       |                    |
       |       Iodine       |
       |     126.9045 u     |
       +--------------------+
       
 (TXT) Wiki Article:           Iodine
       Electron Configuration: [Kr]5s2 4d10 5p5
       Electronegativity:      2.66
       Atomic Radius:          198 pm
       Ionization Energy:      10.451 eV
       Electron Affinity:      3.059 eV
       Oxidation States:       +7, +5, +1, -1
       Standard State:         Solid
       Melting Point:          386.85 K
       Boiling Point:          457.55 K
       Density:                4.93 g/cm3
 (DIR) Family:                 Halogen
       Year Discovered:        1811
       Number of Neutrons:     74
       Number of Protons:      53
       Number of Electrons:    53
       Number of Valence:      7
       Valency:                1
       Group:                  17
       Period:                 5
 (DIR) Shell:                  p-shell
       Specific Heat:          0.214 J/g K
       Radioactive:            0
       Occurrence:             Natural
 (DIR) Source:                 Merging neutron stars