50  Tin

 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      

+--------------------+
| 50  ____           |
|    / ___| _ __     |
|    \___ \| '_ \    |
|     ___) | | | |   |
|    |____/|_| |_|   |
|                    |
|         Tin        |
|      118.71 u      |
+--------------------+

Electron Configuration: [Kr]5s2 4d10 5p2
Electronegativity:      1.96
Atomic Radius:          217 pm
Ionization Energy:      7.344 eV
Electron Affinity:      1.2 eV
Oxidation States:       +4, +2
Standard State:         Solid
Melting Point:          505.08 K
Boiling Point:          2875 K
Density:                7.287 g/cm3
Family:                 Post-transition metal
Year Discovered:        Ancient
Number of Neutrons:     69
Number of Protons:      50
Number of Electrons:    50
Number of Valence:      4
Valency:                4
Group:                  14
Period:                 5
Shell:                  p-shell
Specific Heat:          0.228 J/g K
Radioactive:            0
Occurrence:             Natural
Source:                 Dying low-mass stars
Source:                 Merging neutron stars