TEXT 1 H Hydrogen (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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       |                    |
       |      Hydrogen      |
       |      1.0080 u      |
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  TEXT Wiki Article:           Hydrogen
       Electron Configuration: 1s1
       Electronegativity:      2.2
       Atomic Radius:          120 pm
       Ionization Energy:      13.598 eV
       Electron Affinity:      0.754 eV
       Oxidation States:       +1, -1
       Standard State:         Gas
       Melting Point:          13.81 K
       Boiling Point:          20.28 K
       Density:                0.00008988 g/cm3
   DIR Family:                 Nonmetal
       Year Discovered:        1766
       Number of Neutrons:     0
       Number of Protons:      1
       Number of Electrons:    1
       Number of Valence:      1
       Valency:                1
       Group:                  1
       Period:                 1
   DIR Shell:                  s-shell
       Specific Heat:          14.304 J/g K
       Radioactive:            0
       Occurrence:             Natural
   DIR Source:                 The big bang