the Periodic Table of the Elements

 Name                    Last modified       Size  Description

 Parent Directory

     1a  2a  3b  4b  5b  6b  7b      8       1b  2b  3a  4a  5a  6a  7a  0

     1                                                                   2
     H                                                                   He

     3   4                                           5   6   7   8   9   10
     Li  Be                                          B   C   N   O   F   Ne

     11  12                                          13  14  15  16  17  18
     Na  Mg                                          Al  Si  P   S   Cl  Ar

     19  20  21  22  23  24  25  26  27  28  29  30  31  32  33  34  35  36
     K   Ca  Sc  Ti  V   Cr  Mn  Fe  Co  Ni  Cu  Zn  Ga  Ge  As  Se  Br  Kr

     37  38  39  40  41  42  43  44  45  46  47  48  49  50  51  52  53  54
     Rb  Sr  Y   Zr  Nb  Mo  Tc  Ru  Rh  Pd  Ag  Cd  In  Sn  Sb  Te  I   Xe

     55  56  57  72  73  74  75  76  77  78  79  80  81  82  83  84  85  86
     Cs  Ba  La  Hf  Ta  W   Re  Os  Ir  Pt  Au  Hg  Tl  Pb  Bi  Po  At  Rn

     87  88  89  104 105 106
     Fr  Ra  Ac  Rf  Ha  ??

              58  59  60  61  62  63  64  65  66  67  68  69  70  71
              Ce  Pr  Nd  Pm  Sm  Eu  Gd  Tb  Dy  Ho  Er  Tm  Yb  Lu

              90  91  92  93  94  95  96  97  98  99  100 101 102 103
              Th  Pa  U   Np  Pu  Am  Cm  Bk  Cf  Es  Fm  Md  No  Lr