(TXT) 36 Kr Krypton (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
 (DIR) Up
 (DIR) Down
       Right
 (DIR) List All
       
       +--------------------+
       | 36   _  __         |
       |     | |/ /_ __     |
       |     | ' /| '__|    |
       |     | . \| |       |
       |     |_|\_\_|       |
       |                    |
       |       Krypton      |
       |       83.80 u      |
       +--------------------+
       
 (TXT) Wiki Article:           Krypton
       Electron Configuration: [Ar]4s2 3d10 4p6
       Electronegativity:      3
       Atomic Radius:          202 pm
       Ionization Energy:      14.000 eV
       Electron Affinity:      
       Oxidation States:       0
       Standard State:         Gas
       Melting Point:          115.79 K
       Boiling Point:          119.93 K
       Density:                0.003733 g/cm3
 (DIR) Family:                 Noble gas
       Year Discovered:        1898
       Number of Neutrons:     48
       Number of Protons:      36
       Number of Electrons:    36
       Number of Valence:      8
       Valency:                0
       Group:                  18
       Period:                 4
 (DIR) Shell:                  p-shell
       Specific Heat:          0.248 J/g K
       Radioactive:            0
       Occurrence:             Natural
 (DIR) Source:                 Dying high-mass stars