104  Rutherfordium

 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      

+--------------------+
|104   ____   __     |
|     |  _ \ / _|    |
|     | |_) | |_     |
|     |  _ <|  _|    |
|     |_| \_\_|      |
|                    |
|    Rutherfordium   |
|      267.122 u     |
+--------------------+

Electron Configuration: [Rn]7s2 5f14 6d2
Electronegativity:      
Atomic Radius:          
Ionization Energy:      
Electron Affinity:      
Oxidation States:       4
Standard State:         Solid
Melting Point:          
Boiling Point:          
Density:                
Family:                 Transition metal
Year Discovered:        1964
Number of Neutrons:     157
Number of Protons:      104
Number of Electrons:    104
Number of Valence:      
Valency:                
Group:                  4
Period:                 7
Shell:                  d-shell
Specific Heat:          
Radioactive:            1
Occurrence:             Synthetic
Source:                 Human-made