(TXT) 89 Ac Actinium (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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       | 89     _           |
       |       / \   ___    |
       |      / _ \ / __|   |
       |     / ___ \ (__    |
       |    /_/   \_\___|   |
       |                    |
       |      Actinium      |
       |     227.02775 u    |
       +--------------------+
       
 (TXT) Wiki Article:           Actinium
       Electron Configuration: [Rn]7s2 6d1
       Electronegativity:      1.1
       Atomic Radius:          260 pm
       Ionization Energy:      5.17 eV
       Electron Affinity:      
       Oxidation States:       3
       Standard State:         Solid
       Melting Point:          1324 K
       Boiling Point:          3471 K
       Density:                10.07 g/cm3
 (DIR) Family:                 Actinide
       Year Discovered:        1899
       Number of Neutrons:     138
       Number of Protons:      89
       Number of Electrons:    89
       Number of Valence:      
       Valency:                
       Group:                  3
       Period:                 7
 (DIR) Shell:                  f-shell
       Specific Heat:          0.120 J/g K
       Radioactive:            1
       Occurrence:             Natural
 (DIR) Source:                 Radioactive decay