109  Meitnerium

 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      

+--------------------+
|109  __  __ _       |
|    |  \/  | |_     |
|    | |\/| | __|    |
|    | |  | | |_     |
|    |_|  |_|\__|    |
|                    |
|     Meitnerium     |
|      277.154 u     |
+--------------------+

Electron Configuration: [Rn]7s2 5f14 6d7 **
Electronegativity:      
Atomic Radius:          
Ionization Energy:      
Electron Affinity:      
Oxidation States:       9, 8, 6, 4, 3, 1
Standard State:         Solid
Melting Point:          
Boiling Point:          
Density:                
Family:                 Transition metal
Year Discovered:        1982
Number of Neutrons:     159
Number of Protons:      109
Number of Electrons:    109
Number of Valence:      
Valency:                
Group:                  9
Period:                 7
Shell:                  d-shell
Specific Heat:          
Radioactive:            1
Occurrence:             Synthetic
Source:                 Human-made