| [14de469] | 1 | #       Covalent        radius  of      each    element in      Angstroem       from    CSD     (binding        is:     [Rcov(A)+Rcov(B)-t,Rcov(A)+Rcov(B)+t]   with    t       =       0.4A | 
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|  | 2 | #Element        Name    Symbol  Period  Group   Block   Atomic  Number  AtomicWeight    Covalent        Radius  vdW     Radius | 
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|  | 3 | Hydrogen        H       1       1       s       1       1.008   0.23    1.09 | 
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|  | 4 | Helium  He      1       18      p       2       4.003   1.50    1.40 | 
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|  | 5 | Lithium Li      2       1       s       3       6.941   0.68    1.82 | 
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|  | 6 | Beryllium       Be      2       2       s       4       9.012   0.35    2.00 | 
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|  | 7 | Boron   B       2       13      p       5       10.811  0.83    2.00 | 
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|  | 8 | Carbon  C       2       14      p       6       12.011  0.68    1.70 | 
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|  | 9 | Nitrogen        N       2       15      p       7       14.007  0.68    1.55 | 
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|  | 10 | Oxygen  O       2       16      p       8       15.999  0.68    1.52 | 
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|  | 11 | Fluorine        F       2       17      p       9       18.998  0.64    1.47 | 
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|  | 12 | Neon    Ne      2       18      p       10      20.180  1.50    1.54 | 
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|  | 13 | Sodium  Na      3       1       s       11      22.991  0.97    2.27 | 
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|  | 14 | Magnesium       Mg      3       2       s       12      24.305  1.10    1.73 | 
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|  | 15 | Aluminium       Al      3       13      p       13      26.982  1.35    2.00 | 
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|  | 16 | Silicon Si      3       14      p       14      28.086  1.20    2.10 | 
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|  | 17 | Phosphorus      P       3       15      p       15      30.974  1.05    1.80 | 
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|  | 18 | Sulphur S       3       16      p       16      32.066  1.02    1.80 | 
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|  | 19 | Chlorine        Cl      3       17      p       17      35.453  0.99    1.75 | 
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|  | 20 | Argon   Ar      3       18      p       18      39.948  1.51    1.88 | 
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|  | 21 | Potassium       K       4       1       s       19      39.098  1.33    2.75 | 
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|  | 22 | Calcium Ca      4       2       s       20      40.078  0.99    2.00 | 
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|  | 23 | Scandium        Sc      4       3       d       21      44.956  1.44    2.00 | 
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|  | 24 | Titanium        Ti      4       4       d       22      47.867  1.47    2.00 | 
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|  | 25 | Vanadium        V       4       5       d       23      50.942  1.33    2.00 | 
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|  | 26 | Chromium        Cr      4       6       d       24      51.996  1.35    2.00 | 
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|  | 27 | Manganese       Mn      4       7       d       25      54.938  1.35    2.00 | 
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|  | 28 | Iron    Fe      4       8       d       26      55.845  1.34    2.00 | 
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|  | 29 | Cobalt  Co      4       9       d       27      58.933  1.33    2.00 | 
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|  | 30 | Nickel  Ni      4       10      d       28      58.693  1.50    1.63 | 
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|  | 31 | Copper  Cu      4       11      d       29      63.546  1.52    1.40 | 
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|  | 32 | Zinc    Zn      4       12      d       30      65.390  1.45    1.39 | 
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|  | 33 | Gallium Ga      4       13      p       31      69.723  1.22    1.87 | 
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|  | 34 | Germanium       Ge      4       14      p       32      72.610  1.17    2.00 | 
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|  | 35 | Arsenic As      4       15      p       33      74.922  1.21    1.85 | 
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|  | 36 | Selenium        Se      4       16      p       34      78.960  1.22    1.90 | 
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|  | 37 | Bromine Br      4       17      p       35      79.904  1.21    1.85 | 
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|  | 38 | Krypton Kr      4       18      p       36      83.800  1.50    2.02 | 
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|  | 39 | Rubidium        Rb      5       1       s       37      85.468  1.47    2.00 | 
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|  | 40 | Strontium       Sr      5       2       s       38      87.620  1.12    2.00 | 
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|  | 41 | Yttrium Y       5       3       d       39      88.906  1.78    2.00 | 
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|  | 42 | Zirconium       Zr      5       4       d       40      91.224  1.56    2.00 | 
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|  | 43 | Niobium Nb      5       5       d       41      92.906  1.48    2.00 | 
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|  | 44 | Molybdenum      Mo      5       6       d       42      95.940  1.47    2.00 | 
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|  | 45 | Technetium      Tc      5       7       d       43      98      1.35    2.00 | 
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|  | 46 | Ruthenium       Ru      5       8       d       44      101.070 1.40    2.00 | 
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|  | 47 | Rhodium Rh      5       9       d       45      102.906 1.45    2.00 | 
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|  | 48 | Palladium       Pd      5       10      d       46      106.420 1.50    1.63 | 
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|  | 49 | Silver  Ag      5       11      d       47      107.868 1.59    1.72 | 
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|  | 50 | Cadmium Cd      5       12      d       48      112.411 1.69    1.58 | 
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|  | 51 | Indium  In      5       13      p       49      114.818 1.63    1.93 | 
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|  | 52 | Tin     Sn      5       14      p       50      118.71  1.46    2.17 | 
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|  | 53 | Antimony        Sb      5       15      p       51      121.760 1.46    2.00 | 
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|  | 54 | Tellurium       Te      5       16      p       52      127.600 1.47    2.06 | 
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|  | 55 | Iodine  I       5       17      p       53      126.904 1.40    1.98 | 
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|  | 56 | Xenon   Xe      5       18      p       54      131.290 1.50    2.16 | 
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|  | 57 | Caesium Cs      6       1       s       55      132.905 1.67    2.00 | 
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|  | 58 | Barium  Ba      6       2       s       56      137.327 1.34    2.00 | 
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|  | 59 | Lutetium        Lu      6       3       d       71      174.967 1.72    2.00 | 
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|  | 60 | Hafnium Hf      6       4       d       72      178.490 1.57    2.00 | 
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|  | 61 | Tantalum        Ta      6       5       d       73      180.948 1.43    2.00 | 
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|  | 62 | Tungsten        W       6       6       d       74      183.840 1.37    2.00 | 
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|  | 63 | Rhenium Re      6       7       d       75      186.207 1.35    2.00 | 
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|  | 64 | Osmium  Os      6       8       d       76      190.230 1.37    2.00 | 
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|  | 65 | Iridium Ir      6       9       d       77      192.217 1.32    2.00 | 
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|  | 66 | Platinum        Pt      6       10      d       78      195.078 1.50    1.72 | 
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|  | 67 | Gold    Au      6       11      d       79      196.967 1.50    1.66 | 
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|  | 68 | Mercury Hg      6       12      d       80      200.590 1.70    1.55 | 
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|  | 69 | Thallium        Tl      6       13      p       81      204.383 1.55    1.96 | 
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|  | 70 | Lead    Pb      6       14      p       82      207.200 1.54    2.02 | 
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|  | 71 | Bismuth Bi      6       15      p       83      208.980 1.54    2.00 | 
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|  | 72 | Polonium        Po      6       16      p       84      210     1.68    2.00 | 
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|  | 73 | Astatine        At      6       17      p       85      210     1.21    2.00 | 
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|  | 74 | Radon   Rn      6       18      p       86      222     1.50    2.00 | 
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|  | 75 | Cerium  Ce      6Lan    19      f       58      140.116 1.83    2.00 | 
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|  | 76 | Dysprosium      Dy      6Lan    19      f       66      162.500 1.75    2.00 | 
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|  | 77 | Erbium  Er      6Lan    19      f       68      167.260 1.73    2.00 | 
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|  | 78 | Europium        Eu      6Lan    19      f       63      151.964 1.99    2.00 | 
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|  | 79 | Gadolinium      Gd      6Lan    19      f       64      157.250 1.79    2.00 | 
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|  | 80 | Holmium Ho      6Lan    19      f       67      164.930 1.74    2.00 | 
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|  | 81 | Lanthanum       La      6Lan    19      f       57      138.906 1.87    2.00 | 
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|  | 82 | Neodymium       Nd      6Lan    19      f       60      144.240 1.81    2.00 | 
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|  | 83 | Promethium      Pm      6Lan    19      f       61      145     1.80    2.00 | 
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|  | 84 | Praseodymium    Pr      6Lan    19      f       59      140.908 1.82    2.00 | 
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|  | 85 | Samarium        Sm      6Lan    19      f       62      150.360 1.80    2.00 | 
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|  | 86 | Terbium Tb      6Lan    19      f       65      158.925 1.76    2.00 | 
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|  | 87 | Thulium Tm      6Lan    19      f       69      168.934 1.72    2.00 | 
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|  | 88 | Ytterbium       Yb      6Lan    19      f       70      173.040 1.94    2.00 | 
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|  | 89 | Francium        Fr      7       1       s       87      223     1.50    2.00 | 
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|  | 90 | Radium  Ra      7       2       s       88      226     1.90    2.00 | 
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|  | 91 | Lawrencium      Lr      7       3       d       103     262     1.50    2.00 | 
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|  | 92 | Rutherfordium   Rf      7       4       d       104     261     1.50    2.00 | 
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|  | 93 | Dubnium Db      7       5       d       105     262     1.50    2.00 | 
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|  | 94 | Seaborgium      Sg      7       6       d       106     266     1.50    2.00 | 
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|  | 95 | Bohrium Bh      7       7       d       107     264     1.50    2.00 | 
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|  | 96 | Hassium Hs      7       8       d       108     269     1.50    2.00 | 
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|  | 97 | Meitnerium      Mt      7       9       d       109     268     1.50    2.00 | 
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|  | 98 | Darmstadtium    Ds      7       10      d       110     271     1.50    2.00 | 
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|  | 99 | Actinium        Ac      7Act    20      f       89      227     1.88    2.00 | 
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|  | 100 | Americium       Am      7Act    20      f       95      243     1.51    2.00 | 
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|  | 101 | Berkelium       Bk      7Act    20      f       97      247     1.54    2.00 | 
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|  | 102 | Californium     Cf      7Act    20      f       98      251     1.83    2.00 | 
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|  | 103 | Curium  Cm      7Act    20      f       96      247     0.99    2.00 | 
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|  | 104 | Einsteinium     Es      7Act    20      f       99      252     1.50    2.00 | 
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|  | 105 | Fermium Fm      7Act    20      f       100     257     1.50    2.00 | 
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|  | 106 | Mendelevium     Md      7Act    20      f       101     258     1.50    2.00 | 
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|  | 107 | Nobelium        No      7Act    20      f       102     259     1.50    2.00 | 
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|  | 108 | Neptunium       Np      7Act    20      f       93      237     1.55    2.00 | 
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|  | 109 | Protactinium    Pa      7Act    20      f       91      231.036 1.61    2.00 | 
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|  | 110 | Plutonium       Pu      7Act    20      f       94      244     1.53    2.00 | 
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|  | 111 | Thorium Th      7Act    20      f       90      232.038 1.79    2.00 | 
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|  | 112 | Uranium U       7Act    20      f       92      238.029 1.58    1.86 | 
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