(TXT) 77 Ir Iridium (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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       +--------------------+
       | 77   ___           |
       |     |_ _|_ __      |
       |      | || '__|     |
       |      | || |        |
       |     |___|_|        |
       |                    |
       |       Iridium      |
       |      192.22 u      |
       +--------------------+
       
 (TXT) Wiki Article:           Iridium
       Electron Configuration: [Xe]6s2 4f14 5d7
       Electronegativity:      2.2
       Atomic Radius:          202 pm
       Ionization Energy:      9.1 eV
       Electron Affinity:      1.565 eV
       Oxidation States:       +4, +3
       Standard State:         Solid
       Melting Point:          2719 K
       Boiling Point:          4701 K
       Density:                22.42 g/cm3
 (DIR) Family:                 Transition metal
       Year Discovered:        1803
       Number of Neutrons:     115
       Number of Protons:      77
       Number of Electrons:    77
       Number of Valence:      
       Valency:                
       Group:                  9
       Period:                 6
 (DIR) Shell:                  d-shell
       Specific Heat:          0.131 J/g K
       Radioactive:            0
       Occurrence:             Natural
 (DIR) Source:                 Merging neutron stars