(TXT) 4 Be Beryllium (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      
       
 (DIR) Left
       Up
 (DIR) Down
 (DIR) Right
 (DIR) List All
       
       +--------------------+
       |  4  ____           |
       |    | __ )  ___     |
       |    |  _ \ / _ \    |
       |    | |_) |  __/    |
       |    |____/ \___|    |
       |                    |
       |      Beryllium     |
       |     9.012183 u     |
       +--------------------+
       
 (TXT) Wiki Article:           Beryllium
       Electron Configuration: [He]2s2
       Electronegativity:      1.57
       Atomic Radius:          153 pm
       Ionization Energy:      9.323 eV
       Electron Affinity:      
       Oxidation States:       2
       Standard State:         Solid
       Melting Point:          1560 K
       Boiling Point:          2744 K
       Density:                1.85 g/cm3
 (DIR) Family:                 Alkaline earth metal
       Year Discovered:        1798
       Number of Neutrons:     5
       Number of Protons:      4
       Number of Electrons:    4
       Number of Valence:      2
       Valency:                2
       Group:                  2
       Period:                 2
 (DIR) Shell:                  s-shell
       Specific Heat:          1.825 J/g K
       Radioactive:            0
       Occurrence:             Natural
 (DIR) Source:                 Cosmic ray collision