Periodensystem der Elemente 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 1 H 3 Li 1.0079 –259.14 –252.87 2.2 –1,1 6.941 180.54 1347 1.0 1 4 Be 11 22.990 12 –97,81 –252.87 2.2 Na 1 19 39.098 20 63.65 774 0.9 K 1 Mg Ca 37 85.468 38 38.89 688 0.9 Rb 1 Sr 55 132.91 56 28.40 678.4 0.9 Cs 1 87 *223.02 88 27 677 0.9 Fr 1 Ba Ra 9.0122 1278 2970 1.5 2 24.305 648.8 1090 1.2 2 40.078 839 1484 1.0 2 87.62 769 1384 1.0 21 44.956 22 47.88 23 50.942 24 51.996 25 54.938 26 55.845 27 58.933 28 58.693 29 63.546 30 1541 1660 1890 1857 1244 1535 1495 1453 1083 2831 3287 3380 2672 1962 2750 2870 2732 2567 1.2 1.3 1.5 1.6 1.6 1.6 1.7 1.8 1.8 Sc Ti V Cr Mn Fe Co Ni Cu Zn 39 Y 3 88.906 1522 3338 1.1 3, 4 2, 3, 4, 5 2, 3, 6 2, 3, 4, 6, 7 40 91.224 41 92.906 42 95.94 43 *98.906 44 101.07 45 102.91 46 106.42 47 107.87 48 1852 2468 2617 2172 2310 1966 1552 961.9 4377 4742 4612 4877 3900 3727 3140 2212 1.2 1.2 1.3 1.4 1.4 1.5 1.4 1.4 Zr Nb Mo Tc Ru Rh Pd Ag Cd 2 3 4 3, 5 2, 3, 4, 5, 6 7 3, 4, 8 1, 2, 3, 4 2, 4 1, 2 2 137.33 57 – 71 72 178.49 73 180.95 74 183.84 75 186.21 76 192.22 77 190.23 78 195.08 79 196.97 80 200.59 725 2227 2996 3410 3180 2410 3045 1772 1064 –38.84 1640 4602 5425 5660 5627 4130 5027 3827 2807 356.6 1.0 1.2 1.3 1.4 1.5 1.6 1.5 1.4 1.4 1.5 Lanthaniden Hf Ta W Re Os Ir Pt Au Hg 2 4 5 2, 3, 4, 5, 6 2, 4, 7 1, 2, 3, 4, 6 2, 3, 4, 6, 8 2, 4 1, 3 1, 2 *226.03 89 – 103 104 *261.11 105 *262.11 106 *266.12 107 *264.12 108 *269.13 109 *268.14 110 *271.15 111 *272.15 112 277 700 1140 1.0 2 Actiniden Rf Db Sg Bh Hs Mt Uun Uuu Uub 2, 3, 6 2, 3 2, 3 1, 2 65.39 419.6 907 1.7 2 112.41 320.9 765 1.5 Lanthaniden Actiniden 57 La 138.91 921 3457 1.1 58 140.12 59 140.91 60 144.24 61 *146.92 62 150.36 63 151.96 64 157.25 65 158.93 66 799 931 1021 1168 1077 822 1313 1356 3426 3512 3068 2460 1791 1597 3266 3123 1.1 1.1 1.1 1.1 1.1 1.0 1.1 1.1 Ce Pr Nd Pm Sm Eu Gd Tb Dy 3 3, 4 3, 4 3 3 2, 3 2, 3 3 3, 4 89 *227.03 90 *232.04 91 *231.04 92 *238.03 93 *237.05 94 *244.06 95 *243.06 96 *247.07 97 *247.07 98 1050 1750 1600 1132 640 641 994 1340 3200 4790 3818 3902 3232 2607 1.0 1.1 1.1 1.2 1.2 1.2 ~1.2 ~1.2 ~1.2 Ac Th Pa U Np Pu Am Cm Bk Cf 3 4 4, 5 3, 4, 5, 6 3, 4, 5, 6 3, 4, 5, 6 3, 4, 5, 6 3, 4 3, 4 162.50 1412 2562 1.1 3 *251.08 ~1.2 3, 4 ■ 60
13 14 15 16 17 18 2 He 4.0026