95  Americium

 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      

+--------------------+
| 95  _              |
|    / \   _ __ ___  |
|   / _ \ | '_ ` _ \ |
|  / ___ \| | | | | ||
| /_/   \_\_| |_| |_||
|                    |
|      Americium     |
|    243.061380 u    |
+--------------------+

Electron Configuration: [Rn]7s2 5f7
Electronegativity:      1.3
Atomic Radius:          244 pm
Ionization Energy:      5.993 eV
Electron Affinity:      
Oxidation States:       +6, +5, +4, +3
Standard State:         Solid
Melting Point:          1449 K
Boiling Point:          2284 K
Density:                13.69 g/cm3
Family:                 Actinide
Year Discovered:        1944
Number of Neutrons:     148
Number of Protons:      95
Number of Electrons:    95
Number of Valence:      
Valency:                
Group:                  
Period:                 7
Shell:                  f-shell
Specific Heat:          
Radioactive:            1
Occurrence:             Rare
Source:                 Human-made