[1] Name=Hydrogen Symbol=H Weight=1.00794 Block=s acidbeh=1 az=2 date=1766 Group=1 EN=2.10 MP=13.81 BP=20.28 Density=0.084 IE=13.598 AR=37.3 [2] Name=Helium Symbol=He Weight=4.002602 Block=p acidbeh=1 az=2 date=1895 Group=8 EN= MP=0.95 BP=4.216 Density=0.17 IE=24.587 AR=128 [3] Name=Lithium Symbol=Li Weight=6.941 Block=s acidbeh=0 az=0 date=1817 Group=1 EN=0.98 MP=453.7 BP=1615 Density=0.53 IE=5.392 AR=152 [4] Name=Beryllium Symbol=Be Weight=9.012182 Block=s acidbeh=2 az=0 date=1798 Group=2 EN=1.57 MP=1560 BP=3243 Density=1.85 IE=9.322 AR=113.3 [5] Name=Boron Symbol=B Weight=10.811 Block=p acidbeh=3 az=0 date=1808 Group=3 EN=2.04 MP=2365 BP=4275 Density=2.46 IE=8.298 AR=83 [6] Name=Carbon Symbol=C Weight=12.0107 Block=p acidbeh=3 az=0 date=0 Group=4 EN=2.55 MP=3825 BP=5100 Density=3.51 IE=11.260 AR=77.2 [7] Name=Nitrogen Symbol=N Weight=14.0067 Block=p acidbeh=3 az=2 date=1772 Group=5 EN=3.04 MP=63.15 BP=77.344 Density=1.17 IE=14.534 AR=71 [8] Name=Oxygen Symbol=O Weight=15.9994 Block=p acidbeh=3 az=2 date=1774 Group=6 EN=3.44 MP=54.8 BP=90.188 Density=1.33 IE=13.618 AR=60.4 [9] Name=Fluorine Symbol=F Weight=18.9984032 Block=p acidbeh=3 az=2 date=1886 Group=7 EN=3.98 MP=53.55 BP=85.0 Density=1.58 IE=17.422 AR=70.9 [10] Name=Neon Symbol=Ne Weight=20.1797 Block=p acidbeh=1 az=2 date=1898 Group=8 EN= MP=24.55 BP=27.10 Density=0.84 IE=21.564 AR=150 [11] Name=Sodium Symbol=Na Weight=22.989770 Block=s acidbeh=0 az=0 date=1807 Group=1 EN=0.93 MP=371.0 BP=1156 Density=0.97 IE=5.139 AR=153.7 [12] Name=Magnesium Symbol=Mg Weight=24.3050 Block=s acidbeh=0 az=0 date=1808 Group=2 EN=1.31 MP=922 BP=1380 Density=1.74 IE=7.646 AR=160 [13] Name=Aluminum Symbol=Al Weight=26.981538 Block=p acidbeh=2 az=0 date=1825 Group=3 EN=1.61 MP=933.5 BP=2740 Density=2.70 IE=5.986 AR=143.1 [14] Name=Silicon Symbol=Si Weight=28.0855 Block=p acidbeh=3 az=0 date=1823 Group=4 EN=1.91 MP=1683 BP=2630 Density=2.33 IE=8.151 AR=117 [15] Name=Phosphorus Symbol=P Weight=30.973761 Block=p acidbeh=3 az=0 date=1669 Group=5 EN=2.19 MP=317.3 BP=553 Density=1.82 IE=10.486 AR=93 [16] Name=Sulfur Symbol=S Weight=32.065 Block=p acidbeh=3 az=0 date=0 Group=6 EN=2.58 MP=392.2 BP=717.82 Density=2.06 IE=10.360 AR=104 [17] Name=Chlorine Symbol=Cl Weight=35.453 Block=p acidbeh=3 az=2 date=1774 Group=7 EN=3.16 MP=172.17 BP=239.18 Density=2.95 IE=12.967 AR=99.4 [18] Name=Argon Symbol=Ar Weight=39.948 Block=p acidbeh=1 az=2 date=1894 Group=8 EN= MP=83.95 BP=87.45 Density=1.66 IE=15.759 AR=174 [19] Name=Potassium Symbol=K Weight=39.0983 Block=s acidbeh=0 az=0 date=1807 Group=1 EN=0.82 MP=336.8 BP=1033 Density=0.86 IE=4.341 AR=227 [20] Name=Calcium Symbol=Ca Weight=40.078 Block=s acidbeh=0 az=0 date=1808 Group=2 EN=1.00 MP=1112 BP=1757 Density=1.54 IE=6.113 AR=197.3 [21] Name=Scandium Symbol=Sc Weight=44.955910 Block=d acidbeh=0 az=0 date=1879 Group=3 EN=1.36 MP=1814 BP=3109 Density=2.99 IE=6.54 AR=160.6 [22] Name=Titanium Symbol=Ti Weight=47.867 Block=d acidbeh=2 az=0 date=1791 Group=4 EN=1.54 MP=1935 BP=3560 Density=4.51 IE=6.82 AR=144.8 [23] Name=Vanadium Symbol=V Weight=50.9415 Block=d acidbeh=2 az=0 date=1830 Group=5 EN=1.63 MP=2163 BP=3650 Density=6.09 IE=6.74 AR=132.1 [24] Name=Chromium Symbol=Cr Weight=51.9961 Block=d acidbeh=2 az=0 date=1797 Group=6 EN=1.66 MP=2130 BP=2945 Density=7.14 IE=6.766 AR=124.9 [25] Name=Manganese Symbol=Mn Weight=54.938049 Block=d acidbeh=2 az=0 date=1774 Group=7 EN=1.55 MP=1518 BP=2235 Density=7.44 IE=7.435 AR=124 [26] Name=Iron Symbol=Fe Weight=55.845 Block=d acidbeh=2 az=0 date=0 Group=8 EN=1.83 MP=1518 BP=3023 Density=7.87 IE=7.870 AR=124.1 [27] Name=Cobalt Symbol=Co Weight=58.933200 Block=d acidbeh=2 az=0 date=1737 Group=8 EN=1.88 MP=1768 BP=3143 Density=8.89 IE=7.86 AR=125.3 [28] Name=Nickel Symbol=Ni Weight=58.6934 Block=d acidbeh=0 az=0 date=1751 Group=8 EN=1.91 MP=1726 BP=3005 Density=8.91 IE=7.635 AR=124.6 [29] Name=Copper Symbol=Cu Weight=63.546 Block=d acidbeh=0 az=0 date=0 Group=1 EN=1.90 MP=1356.6 BP=2840 Density=8.92 IE=7.726 AR=127.8 [30] Name=Zinc Symbol=Zn Weight=65.39 Block=d acidbeh=2 az=0 date=1746 Group=2 EN=1.65 MP=692.73 BP=1180 Density=7.14 IE=9.394 AR=133.2 [31] Name=Gallium Symbol=Ga Weight=69.723 Block=p acidbeh=2 az=0 date=1875 Group=3 EN=1.81 MP=302.92 BP=2478 Density=5.91 IE=5.999 AR=122.1 [32] Name=Germanium Symbol=Ge Weight=72.64 Block=p acidbeh=2 az=0 date=1886 Group=4 EN=2.01 MP=1211.5 BP=3107 Density=5.32 IE=7.899 AR=122.5 [33] Name=Arsenic Symbol=As Weight=74.92160 Block=p acidbeh=2 az=0 date=0 Group=5 EN=2.18 MP=1090 BP=876 Density=5.72 IE=9.81 AR=125 [34] Name=Selenium Symbol=Se Weight=78.96 Block=p acidbeh=3 az=0 date=1817 Group=6 EN=2.55 MP=494 BP=958 Density=4.82 IE=9.752 AR=116 [35] Name=Bromine Symbol=Br Weight=79.904 Block=p acidbeh=3 az=1 date=1826 Group=7 EN=2.96 MP=265.95 BP=331.85 Density=3.14 IE=11.814 AR=114.5 [36] Name=Krypton Symbol=Kr Weight=83.80 Block=p acidbeh=1 az=2 date=1898 Group=8 EN= MP=116 BP=120.85 Density=4.48 IE=13.999 AR=190 [37] Name=Rubidium Symbol=Rb Weight=85.4678 Block=s acidbeh=0 Aaz=0 date=1861 Group=1 EN=0.82 MP=312.63 BP=961 Density=1.53 IE=4.177 AR=247.5 [38] Name=Strontium Symbol=Sr Weight=87.62 Block=s acidbeh=0 az=0 date=1790 Group=2 EN=0.95 MP=1042 BP=1655 Density=2.63 IE=5.695 AR=215.1 [39] Name=Yttrium Symbol=Y Weight=88.90585 Block=d acidbeh=0 az=0 date=1794 Group=3 EN=1.22 MP=1795 BP=3611 Density=4.47 IE=6.38 AR=181 [40] Name=Zirconium Symbol=Zr Weight=91.224 Block=d acidbeh=2 az=0 date=1789 Group=4 EN=1.33 MP=2128 BP=4682 Density=6.51 IE=6.84 AR=160 [41] Name=Niobium Symbol=Nb Weight=92.90638 Block=d acidbeh=2 az=0 date=1801 Group=5 EN=1.6 MP=2742 BP=5015 Density=8.58 IE=6.88 AR=142.9 [42] Name=Molybdenum Symbol=Mo Weight=95.94 Block=d acidbeh=2 az=0 date=1778 Group=6 EN=2.16 MP=2896 BP=4912 Density=10.28 IE=7.099 AR=136.2 [43] Name=Technetium Symbol=Tc Weight=98.9063 Block=d acidbeh=2 az=0 date=1937 Group=7 EN=1.9 MP=2477 BP=4538 Density=11.49 IE=7.28 AR=135.8 [44] Name=Ruthenium Symbol=Ru Weight=101.07 Block=d acidbeh=2 az=0 date=1844 Group=8 EN=2.2 MP=2610 BP=4425 Density=12.45 IE=7.37 AR=134 [45] Name=Rhodium Symbol=Rh Weight=102.90550 Block=d acidbeh=0 az=0 date=1803 Group=8 EN=2.28 MP=2236 BP=3970 Density=12.41 IE=7.46 AR=134.5 [46] Name=Palladium Symbol=Pd Weight=106.42 Block=d acidbeh=0 az=0 date=1803 Group=8 EN=2.20 MP=1825 BP=3240 Density=12.02 IE=8.34 AR=137.6 [47] Name=Silver Symbol=Ag Weight=107.8682 Block=d acidbeh=0 az=0 date=0 Group=1 EN=1.93 MP=1235.1 BP=2436 Density=10.49 IE=7.576 AR=144.4 [48] Name=Cadmium Symbol=Cd Weight=112.411 Block=d acidbeh=0 az=0 date=1817 Group=2 EN=1.69 MP=594.26 BP=1040 Density=8.64 IE=8.993 AR=148.9 [49] Name=Indium Symbol=In Weight=114.818 Block=p acidbeh=2 az=0 date=1863 Group=3 EN=1.78 MP=429.78 BP=2350 Density=7.31 IE=5.786 AR=162.6 [50] Name=Tin Symbol=Sn Weight=118.710 Block=p acidbeh=2 az=0 date=0 Group=4 EN=1.96 MP=505.12 BP=2876 Density=7.29 IE=7.344 AR=140.5 [51] Name=Antimony Symbol=Sb Weight=121.760 Block=p acidbeh=2 az=0 date=0 Group=5 EN=2.05 MP=903.91 BP=1860 Density=6.69 IE=8.641 AR=145 [52] Name=Tellurium Symbol=Te Weight=127.60 Block=p acidbeh=2 az=0 date=1782 Group=6 EN=2.1 MP=722.72 BP=1261 Density=6.25 IE=9.009 AR=143.2 [53] Name=Iodine Symbol=I Weight=126.90447 Block=p acidbeh=3 az=0 date=1804 Group=7 EN=2.66 MP=386.7 BP=457.5 Density=4.94 IE=10.451 AR=133.1 [54] Name=Xenon Symbol=Xe Weight=131.293 Block=p acidbeh=1 az=2 date=1898 Group=8 EN=2.6 MP=161.39 BP=165.1 Density=4.49 IE=12.130 AR=218 [55] Name=Cesium Symbol=Cs Weight=132.90545 Block=s acidbeh=0 az=0 date=1860 Group=1 EN=0.79 MP=301.54 BP=944 Density=1.90 IE=3.894 AR=265.5 [56] Name=Barium Symbol=Ba Weight=137.237 Block=s acidbeh=0 az=0 date=1808 Group=2 EN=0.89 MP=1002 BP=2078 Density=3.65 IE=5.212 AR=217.3 [57] Name=Lanthanum Symbol=La Weight=138.9055 Block=f acidbeh=0 az=0 date=1839 Group=3 EN=1.10 MP=1191 BP=3737 Density=6.16 IE=5.577 AR=187.7 [58] Name=Cerium Symbol=Ce Weight=140.116 Block=f acidbeh=0 az=0 date=1803 Group=4 EN=1.12 MP=1071 BP=3715 Density=6.77 IE=5.47 AR=182.5 [59] Name=Praseodymium Symbol=Pr Weight=140.90765 Block=f acidbeh=0 az=0 date=1885 Group=5 EN=1.13 MP=1204 BP=3785 Density=6.48 IE=5.42 AR=182.8 [60] Name=Neodymium Symbol=Nd Weight=144.24 Block=f acidbeh=0 az=0 date=1925 Group=6 EN=1.14 MP=1294 BP=3347 Density=7.00 IE=5.49 AR=182.1 [61] Name=Promethium Symbol=Pm Weight=146.9151 Block=f acidbeh=0 az=3 date=1945 Group=7 EN=1.13 MP=1315 BP=3273 Density=7.22 IE=5.55 AR=181.0 [62] Name=Samarium Symbol=Sm Weight=150.36 Block=f acidbeh=0 az=0 date=1879 Group=8 EN=1.17 MP=1347 BP=2067 Density=7.54 IE=5.63 AR=180.2 [63] Name=Europium Symbol=Eu Weight=151.964 Block=f acidbeh=0 az=0 date=1901 Group=8 EN=1.2 MP=1095 BP=1800 Density=5.25 IE=5.67 AR=204.2 [64] Name=Gadolinium Symbol=Gd Weight=157.25 Block=f acidbeh=0 az=0 date=1880 Group=8 EN=1.20 MP=1585 BP=3545 Density=7.89 IE=6.14 AR=180.2 [65] Name=Terbium Symbol=Tb Weight=158.92534 Block=f acidbeh=0 az=0 date=1843 Group=1 EN=1.1 MP=1629 BP=3500 Density=8.25 IE=5.85 AR=178.2 [66] Name=Dysprosium Symbol=Dy Weight=162.50 Block=f acidbeh=0 az=0 date=1886 Group=2 EN=1.22 MP=1685 BP=2840 Density=8.56 IE=5.93 AR=177.3 [67] Name=Holmium Symbol=Ho Weight=164.93032 Block=f acidbeh=0 az=0 date=1878 Group=3 EN=1.23 MP=1747 BP=2968 Density=8.78 IE=6.02 AR=176.6 [68] Name=Erbium Symbol=Er Weight=167.259 Block=f acidbeh=0 az=0 date=1843 Group=4 EN=1.24 MP=1802 BP=3140 Density=9.05 IE=6.10 AR=175.7 [69] Name=Thulium Symbol=Tm Weight=168.93421 Block=f acidbeh=0 az=0 date=1879 Group=5 EN=1.25 MP=1818 BP=2223 Density=9.32 IE=6.18 AR=174.6 [70] Name=Ytterbium Symbol=Yb Weight=173.04 Block=f acidbeh=0 az=0 date=1878 Group=6 EN=1.1 MP=1092 BP=1469 Density=9.32 IE=6.254 AR=194 [71] Name=Lutetium Symbol=Lu Weight=174.967 Block=f acidbeh=0 az=0 date=1907 Group=7 EN=1.27 MP=1936 BP=3668 Density=9.84 IE=5.426 AR=173.4 [72] Name=Hafnium Symbol=Hf Weight=178.49 Block=d acidbeh=2 az=0 date=1923 Group=4 EN=1.3 MP=2504 BP=4875 Density=13.31 IE=7.0 AR=156.4 [73] Name=Tantalum Symbol=Ta Weight=180.9479 Block=d acidbeh=2 az=0 date=1802 Group=5 EN=1.5 MP=3293 BP=5730 Density=16.68 IE=7.89 AR=143 [74] Name=Tungsten Symbol=W Weight=183.84 Block=d acidbeh=2 az=0 date=1783 Group=6 EN=2.36 MP=3695 BP=5825 Density=19.26 IE=7.98 AR=137.0 [75] Name=Rhenium Symbol=Re Weight=186.207 Block=d acidbeh=2 az=0 date=1925 Group=7 EN=1.9 MP=3455 BP=5870 Density=21.03 IE=7.88 AR=137.0 [76] Name=Osmium Symbol=Os Weight=190.23 Block=d acidbeh=2 az=0 date=1804 Group=8 EN=2.2 MP=3300 BP=5300 Density=22.61 IE=8.7 AR=135 [77] Name=Iridium Symbol=Ir Weight=192.217 Block=d acidbeh=0 az=0 date=1804 Group=8 EN=2.20 MP=2720 BP=4700 Density=22.65 IE=9.1 AR=135.7 [78] Name=Platinum Symbol=Pt Weight=195.078 Block=d acidbeh=0 az=0 date=1735 Group=8 EN=2.28 MP=2042.1 BP=4100 Density=21.45 IE=9.0 AR=138 [79] Name=Gold Symbol=Au Weight=196.96654 Block=d acidbeh=0 az=0 date=0 Group=1 EN=2.54 MP=1337.58 BP=3130 Density=19.32 IE=9.225 AR=144.2 [80] Name=Mercury Symbol=Hg Weight=200.59 Block=d acidbeh=0 az=1 date=0 Group=2 EN=2.00 MP=234.31 BP=629.88 Density=13.55 IE=10.437 AR=160 [81] Name=Thallium Symbol=Tl Weight=204.3833 Block=p acidbeh=2 az=0 date=1861 Group=3 EN=2.04 MP=577 BP=1746 Density=11.85 IE=6.108 AR=170.4 [82] Name=Lead Symbol=Pb Weight=207.2 Block=p acidbeh=2 az=0 date=0 Group=4 EN=2.33 MP=600.65 BP=2023 Density=11.34 IE=7.416 AR=175 [83] Name=Bismuth Symbol=Bi Weight=208.98038 Block=p acidbeh=0 az=0 date=0 Group=5 EN=2.02 MP=544.59 BP=1837 Density=9.80 IE=7.289 AR=155 [84] Name=Polonium Symbol=Po Weight=208.9824 Block=p acidbeh=2 az=3 date=1898 Group=6 EN=2.0 MP=527 BP= Density=9.20 IE=8.42 AR=167.5 [85] Name=Astatine Symbol=At Weight=209.9871 Block=p acidbeh=3 az=3 date=1940 Group=7 EN=2.2 MP=575 BP=610 Density= IE=9.5 AR= [86] Name=Radon Symbol=Rd Weight=222.0176 Block=p acidbeh=1 az=3 date=1898 Group=8 EN= MP=202 BP=211.4 Density=9.23 IE=10.748 AR= [87] Name=Francium Symbol=Fr Weight=223.0197 Block=s acidbeh=0 az=3 date=1939 Group=1 EN=0.7 MP=300 BP=950 Density= IE=4.0 AR=270 [88] Name=Radium Symbol=Ra Weight=226.0254 Block=s acidbeh=0 az=3 date=1898 Group=2 EN=0.89 MP=973 BP=1413 Density=5.50 IE=5.279 AR=223 [89] Name=Actinium Symbol=Ac Weight=227.0278 Block=f acidbeh=0 az=3 date=1899 Group=3 EN=1.1 MP=1324 BP=3470 Density=10.07 IE=6.9 AR=187.8 [90] Name=Thorium Symbol=Th Weight=232.0381 Block=f acidbeh=0 az=3 date=1828 Group=4 EN=1.3 MP=2028 BP=5060 Density=11.72 IE=6.95 AR=179.8 [91] Name=Protactinium Symbol=Pa Weight=231.03588 Block=f acidbeh=0 az=3 date=1917 Group=5 EN=1.5 MP=1845 BP=4300 Density=15.37 IE=NA AR=180.6 [92] Name=Uranium Symbol=U Weight=238.02891 Block=f acidbeh=0 az=3 date=1789 Group=6 EN=1.38 MP=1408 BP=4407 Density=18.97 IE=6.08 AR=138.5 [93] Name=Neptunium Symbol=Np Weight=237.0482 Block=f acidbeh=0 az=3 date=1940 Group=7 EN=1.36 MP=912 BP=4175 Density=20.48 IE= AR=131 [94] Name=Plutonium Symbol=Pu Weight=244.0642 Block=f acidbeh=0 az=3 date=1940 Group=8 EN=1.28 MP=913 BP=3505 Density=19.74 IE=5.8 AR=151 [95] Name=Americium Symbol=Am Weight=243.0614 Block=f acidbeh=0 az=4 date=1945 Group=8 EN=1.3 MP=1449 BP=2880 Density=13.67 IE=6.0 AR=184 [96] Name=Curium Symbol=Cm Weight=247.0703 Block=f acidbeh=0 az=4 date=1944 Group=8 EN=1.3 MP=1620 BP= Density=13.51 IE= AR= [97] Name=Berkelium Symbol=Bk Weight=247.0703 Block=f acidbeh=0 az=4 date=1949 Group=1 EN=1.3 MP= BP= Density=13.25 IE= AR= [98] Name=Californium Symbol=Cf Weight=251.0796 Block=f acidbeh=0 az=4 date=1950 Group=2 EN=1.3 MP=1170 BP= Density=15.1 IE= AR= [99] Name=Einsteinium Symbol=Es Weight=252.0829 Block=f acidbeh=0 az=4 date=1952 Group=3 EN=1.3 MP=1130 BP= Density= IE= AR= [100] Name=Fermium Symbol=Fm Weight=257.0951 Block=f acidbeh=0 az=4 date=1953 Group=4 EN=1.3 MP=1800 BP= Density= IE= AR= [101] Name=Mendelevium Symbol=Md Weight=258.0986 Block=f acidbeh=0 az=4 date=1955 Group=5 EN=1.3 MP=1100 BP= Density= IE= AR= [102] Name=Nobelium Symbol=No Weight=259.1009 Block=f acidbeh=0 az=4 date=1957 Group=6 EN=1.3 MP=1100 BP= Density= IE= AR= [103] Name=Lawrencium Symbol=Lr Weight=262.110 Block=f acidbeh=0 az=4 date=1961 Group=7 EN=1.3 MP=1900 BP= Density= IE= AR= [104] Name=Rutherfordium Symbol=Rf Weight=261.1089 Block=d acidbeh=2 az=4 date=1969 Group=4 EN= MP= BP= Density= IE= AR= [105] Name=Dubnium Symbol=Db Weight=262.1144 Block=d acidbeh=2 az=4 date=1970 Group=5 EN= MP= BP= Density= IE= AR= [106] Name=Seaborgium Symbol=Sg Weight=263.1186 Block=d acidbeh=2 az=4 date=1974 Group=6 EN= MP= BP= Density= IE= AR= [107] Name=Bohrium Symbol=Bh Weight=262.1231 Block=d acidbeh=2 az=4 date=1976 Group=7 EN= MP= BP= Density= IE= AR= [108] Name=Hassium Symbol=Hs Weight=265.1306 Block=d acidbeh=2 az=4 date=1984 Group=8 EN= MP= BP= Density= IE= AR= [109] Name=Meitnerium Symbol=Mt Weight=266.1378 Block=d acidbeh=0 az=4 date=1982 Group=8 EN= MP= BP= Density= IE= AR=