General Chemistry/Table of the Chemical Elements and their Properties

Name Symbol Number Atomic mass Density at 20°C (g/cm3) Melting point (°C) Boiling point (°C) Phase * Oxidation **ActiniumAc89227.0278 10.07 1047 3197 S +3AluminiumAl1326.982 2.70 660.5 2467 S +3AmericiumAm95(243) 13.67 994 2607 X S +3 +4 +5 +6AntimonySb51121.75 6.69 630.7 1750 S -3 +3 +5ArgonAr1839.948 1.66 -189.4 -185.9 G 0ArsenicAs3374.92159 5.72 613 (sublimation) 613S -3 +3 +5AstatineAt85209.9871 7 (approx.)302 337 S +1 +3 (prob.) BariumBa56137.327 3.65 725 1640 S +2BerkeliumBk97(247) 13.25 986 710X S +3 +4BerylliumBe49.012182 1.85 1278 2970 S +2BismuthBi83208.98037 9.80 271.4 1560 S +3 +5BohriumBh10738 (est.)X S BoronB510.811 2.46 2300 2550 S +3BromineBr3579.904 3.14 -7.3 58.8 D L -1 +1 +5CadmiumCd48112.411 8.64 321 765 S +2CaesiumCs55132.90543 1.90 28.4 690 S +1CalciumCa2040.078 1.54 839 1487 S +2CaliforniumCf98(251) 15.1 X S +3CarbonC612.011 3.51 3550 4827 S -4 +2 +4CeriumCe58140.115 6.77 798 3257 S +3 +4ChlorineCl1735.4527 2.95 -101 -34.6 D G -1 +1 +3 +5 +7ChromiumCr2451.9961 7.14 1857 2482 S +2 +3 +6CobaltCo2758.9332 8.89 1495 2870 S +2 +3CopperCu2963.546 8.92 1083.5 2595 S +1 +2CoperniciumCn11213.5336X LCuriumCm96(247) 13.51 10673110X S +3DarmstadtiumDs110 21.46X SDubniumDb105 39 (est.)X S DysprosiumDy66162.5 8.56 1409 2335 S +3EinsteiniumEs99(252) 13.5 (est.)860 X S ErbiumEr68167.26 9.05 1522 2510 S +3EuropiumEu63151.965 5.25 822 1597 S +2 +3FermiumFm100(257) 2781X S FluorineF918.9984032 1.58 -219.6 -188.1 D G -1FranciumFr87223.0197 1.8727 677 S +1GadoliniumGd64157.25 7.89 1311 3233 S +3GalliumGa3169.723 5.91 29.8 2403 S +3GermaniumGe3272.61 5.32 937.4 2830 S -4 +2 +4GoldAu79196.96654 19.32 1064.4 2940 S +1 +3HafniumHf72178.49 13.31 2150 5400 S +4HassiumHs108 41 (est.)X S HeliumHe24.002602 0.17 -273 (n/a) -268.9 G 0HolmiumHo67164.93032 8.78 1470 2720 S +3HydrogenH11.00794 0.084 -259.1 -252.9 D G +1 -1IndiumIn49114.82 7.31 156.2 2080 S +3IodineI53126.90447 4.94 113.5 184.4 D S -1 +1 +5 +7IridiumIr77192.22 22.65 2410 4130 S +3 +4IronFe2655.847 7.87 1535 2750 S +2 +3KryptonKr3683.8 3.48 -156.6 -152.3 G 0 +2LanthanumLa57138.9055 6.16 920 3454 S +3LawrenciumLr103(263)9.842961X S LeadPb82207.2 11.34 327.5 1740 S +2 +4LithiumLi36.941 0.53 180.5 1317 S +1LutetiumLu71174.967 9.84 1656 3315 S +3MagnesiumMg1224.305 1.74 648.8 1107 S +2ManganeseMn2554.93805 7.44 1244 2097 S +2 +3 +4 +7MeitneriumMt109 35 (est.)X S MendeleviumMd101(258) 1521X S MercuryHg80200.59 13.55 -38.9 356.6 L +1 +2MolybdenumMo4295.94 10.28 2617 5560 S +3 +6NeodymiumNd60144.24 7.00 1010 3127 S +3NeonNe1020.1797 0.84 -248.7 -246.1 G 0NeptuniumNp93(237) 20.48 640 3902 S +3 +4 +5 +6NickelNi2858.69 8.91 1453 2732 S +2 +3NiobiumNb4192.90638 8.58 2468 4927 S +3 +5NitrogenN714.00674 1.17 -209.9 -195.8 D G -3 +3 +5NobeliumNo102(259) 1521X S OsmiumOs76190.2 22.61 3045 5027 S +3 +4OxygenO815.9994 1.33 -218.4 -182.9 D G -2PalladiumPd46106.42 12.02 1552 3140 S +2 +4PhosphorusP1530.973762 1.82 44 (P4) 280 (P4) S -3 +3 +5PlatinumPt78195.08 21.45 1772 3827 S +2 +4PlutoniumPu94(244) 19.74 641 3327 S +3 +4 +5 +6PoloniumPo84208.9824 9.20 254 962 S +2 +4PotassiumK1939.0983 0.86 63.7 774 S +1PraseodymiumPr59140.90765 6.48 931 3212 S +3PromethiumPm61146.9151 7.22 1080 2730 S +3ProtactiniumPa91231.0359 15.37 1554 4030 S +4 +5RadiumRa88226.0254 5.50 700 1140 S +2RadonRn86222.0176 9.23 -71 -61.8 G 0RheniumRe75186.207 21.03 3180 5627 S +4 +6 +7RhodiumRh45102.9055 12.41 1966 3727 S +3RoentgeniumRg111 19.282X S RubidiumRb3785.4678 1.53 39 688 S +1RutheniumRu44101.07 12.45 2310 3900 S +3RutherfordiumRf104 18.1X S SamariumSm62150.36 7.54 1072 1778 S +2 +3ScandiumSc2144.95591 2.99 1539 2832 S +3SeaborgiumSg106 35 (est.)X S SeleniumSe3478.96 4.82 217 685 S -2 +4 +6SilverAg47107.8682 10.49 961.9 2212 S +1SiliconSi1428.0855 2.33 1410 2355 S -4 +2 +4SodiumNa1122.989768 0.97 97.8 892 S +1StrontiumSr3887.62 2.63 769 1384 S +2SulfurS1632.066 2.06 113 444.7 S -2 +4 +6TantalumTa73180.9479 16.68 2996 5425 S +5TechnetiumTc4398.9063 11.49 2172 5030 S +4 +6 +7TelluriumTe52127.6 6.25 449.6 990 S -2 +4 +6TerbiumTb65158.92534 8.25 1360 3041 S +3ThalliumTl81204.3833 11.85 303.6 1457 S +1 +3ThoriumTh90232.0381 11.72 1750 4787 S +4ThuliumTm69168.93421 9.32 1545 1727 S +3TinSn50118.71 7.29 232 2270 S +2 +4TitaniumTi2247.88 4.51 1660 3260 S +2 +3 +4TungstenW74183.85 19.26 3407 5927 S +6UnunhexiumUuh1169.32XUnunoctiumUuo118XUnunpentiumUup1159.807XUnunquadiumUuq11411.342XUnunseptiumUus117XUnuntriumUut11311.85XUraniumU92238.0289 18.97 1132.4 3818 S +3 +4 +5 +6VanadiumV2350.9415 6.09 1890 3380 S +2 +3 +4 +5XenonXe54131.29 4.49 -111.9 -107 G 0 +2 +4 +6YtterbiumYb70173.04 6.97 824 1193 S +2 +3YttriumY3988.90585 4.47 1523 3337 S +3ZincZn3065.39 7.14 419.6 907 S +2ZirconiumZr4091.224 6.51 1852 4377 S +4 (*) Phase at STP, where S is solid, L is liquid, and G is gas. X is for synthetic (laboratory) elements, and D is for diatomic elements. (**) Most common oxidation states, not an exhaustive list. Atomic weights in parentheses are the atomic weights for the most stable isotope. de:Tabellensammlung Chemie/ Übersicht über die chemischen Elemente