(TXT) 54 Xe Xenon (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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       | 54  __  __         |
       |     \ \/ /___      |
       |      \  // _ \     |
       |      /  \  __/     |
       |     /_/\_\___|     |
       |                    |
       |        Xenon       |
       |      131.29 u      |
       +--------------------+
       
 (TXT) Wiki Article:           Xenon
       Electron Configuration: [Kr]5s2 4d10 5p6
       Electronegativity:      2.6
       Atomic Radius:          216 pm
       Ionization Energy:      12.130 eV
       Electron Affinity:      
       Oxidation States:       0
       Standard State:         Gas
       Melting Point:          161.36 K
       Boiling Point:          165.03 K
       Density:                0.005887 g/cm3
 (DIR) Family:                 Noble gas
       Year Discovered:        1898
       Number of Neutrons:     77
       Number of Protons:      54
       Number of Electrons:    54
       Number of Valence:      8
       Valency:                0
       Group:                  18
       Period:                 5
 (DIR) Shell:                  p-shell
       Specific Heat:          0.158 J/g K
       Radioactive:            0
       Occurrence:             Natural
 (DIR) Source:                 Merging neutron stars