Periodic Table of Elements
Hover over an element to see its data. Click to open its full page.
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The melting point is the temperature at which a solid turns into a liquid. This table shows the melting point of every element in kelvin (K), with the Celsius value alongside, colored from low to high. Carbon and the metals in the middle of the transition series melt at the highest temperatures, while helium and the other elements that are gases at room temperature melt at the lowest.
How the melting point changes from element 1 to 118
One bar per element, in order of atomic number. Dashed lines mark the noble gas that ends each period, so repeating peaks show the periodic pattern. Hover over a bar for its value; the table below lists them all.
Reading melting points
Melting points are given at normal atmospheric pressure. To convert kelvin to degrees Celsius, subtract 273.15; to go the other way, add 273.15. Ice melts at 273.15 K, which is 0 °C. Each cell shows the melting point rounded to the nearest kelvin, the legend under the table shows the color scale, and the sortable table below gives both units.
The melting point trend
Melting point depends on the type of bonding, so it does not change smoothly across the whole table. In periods 2 and 3 it climbs from the alkali metal to a peak at group 14, where carbon and silicon form giant covalent networks, then drops sharply for the molecular nonmetals and the noble gases. In period 3, silicon melts at 1687 K, while chlorine melts at just 171.6 K.
Among the metals, melting points peak in the middle of the transition series, where many d electrons strengthen the metallic bonding; tungsten has the highest melting point of any metal. Down group 1 the trend runs downward, from lithium at 453.65 K to cesium at 301.59 K, because larger atoms are held by weaker metallic bonds. Down group 17 it runs upward, from fluorine to iodine, because bigger molecules attract each other more strongly.
Exceptions
Mercury is the only metal that is liquid at room temperature, melting at 234.32 K (−38.83 °C); its outer electrons are held unusually tightly, so its metallic bonding is weak. Gallium melts at 302.91 K (29.76 °C), low enough to melt in your hand.
Helium does not freeze at all at normal pressure; its value was measured under high pressure. Arsenic passes straight from solid to gas at normal pressure, so its listed melting point, measured under pressure, is higher than its boiling (sublimation) point. No melting point is given for rutherfordium and the heavier elements.
Worked example: iron
Iron melts at 1811 K. Subtracting 273.15 gives 1537.85 °C, or about 1538 °C, far hotter than a wood fire, which is why melting iron takes a furnace. Aluminum melts at 933.47 K (660.32 °C), so it can be melted at a much lower temperature, one reason it is so easy to recycle.
Melting points of all 118 elements
Click a column heading to sort.
| 1 | Hydrogen | H | 13.99 K (-259.2 °C) |
| 2 | Helium | He | 0.95 K (-272.2 °C) |
| 3 | Lithium | Li | 453.65 K (180.5 °C) |
| 4 | Beryllium | Be | 1,560 K (1,286.8 °C) |
| 5 | Boron | B | 2,349 K (2,075.8 °C) |
| 6 | Carbon | C | 3,823 K (3,549.8 °C) |
| 7 | Nitrogen | N | 63.15 K (-210 °C) |
| 8 | Oxygen | O | 54.36 K (-218.8 °C) |
| 9 | Fluorine | F | 53.48 K (-219.7 °C) |
| 10 | Neon | Ne | 24.56 K (-248.6 °C) |
| 11 | Sodium | Na | 370.94 K (97.8 °C) |
| 12 | Magnesium | Mg | 923 K (649.8 °C) |
| 13 | Aluminum | Al | 933.47 K (660.3 °C) |
| 14 | Silicon | Si | 1,687 K (1,413.8 °C) |
| 15 | Phosphorus | P | 317.3 K (44.2 °C) |
| 16 | Sulfur | S | 388.36 K (115.2 °C) |
| 17 | Chlorine | Cl | 171.6 K (-101.5 °C) |
| 18 | Argon | Ar | 83.81 K (-189.3 °C) |
| 19 | Potassium | K | 336.7 K (63.6 °C) |
| 20 | Calcium | Ca | 1,115 K (841.8 °C) |
| 21 | Scandium | Sc | 1,814 K (1,540.8 °C) |
| 22 | Titanium | Ti | 1,941 K (1,667.8 °C) |
| 23 | Vanadium | V | 2,183 K (1,909.8 °C) |
| 24 | Chromium | Cr | 2,180 K (1,906.8 °C) |
| 25 | Manganese | Mn | 1,519 K (1,245.8 °C) |
| 26 | Iron | Fe | 1,811 K (1,537.8 °C) |
| 27 | Cobalt | Co | 1,768 K (1,494.8 °C) |
| 28 | Nickel | Ni | 1,728 K (1,454.8 °C) |
| 29 | Copper | Cu | 1,357.77 K (1,084.6 °C) |
| 30 | Zinc | Zn | 692.68 K (419.5 °C) |
| 31 | Gallium | Ga | 302.91 K (29.8 °C) |
| 32 | Germanium | Ge | 1,211.4 K (938.3 °C) |
| 33 | Arsenic | As | 1,090 K (816.8 °C) |
| 34 | Selenium | Se | 494 K (220.9 °C) |
| 35 | Bromine | Br | 265.8 K (-7.3 °C) |
| 36 | Krypton | Kr | 115.78 K (-157.4 °C) |
| 37 | Rubidium | Rb | 312.45 K (39.3 °C) |
| 38 | Strontium | Sr | 1,050 K (776.8 °C) |
| 39 | Yttrium | Y | 1,799 K (1,525.8 °C) |
| 40 | Zirconium | Zr | 2,128 K (1,854.8 °C) |
| 41 | Niobium | Nb | 2,750 K (2,476.8 °C) |
| 42 | Molybdenum | Mo | 2,896 K (2,622.8 °C) |
| 43 | Technetium | Tc | 2,430 K (2,156.8 °C) |
| 44 | Ruthenium | Ru | 2,607 K (2,333.8 °C) |
| 45 | Rhodium | Rh | 2,237 K (1,963.8 °C) |
| 46 | Palladium | Pd | 1,828.05 K (1,554.9 °C) |
| 47 | Silver | Ag | 1,234.93 K (961.8 °C) |
| 48 | Cadmium | Cd | 594.22 K (321.1 °C) |
| 49 | Indium | In | 429.75 K (156.6 °C) |
| 50 | Tin | Sn | 505.08 K (231.9 °C) |
| 51 | Antimony | Sb | 903.78 K (630.6 °C) |
| 52 | Tellurium | Te | 722.66 K (449.5 °C) |
| 53 | Iodine | I | 386.85 K (113.7 °C) |
| 54 | Xenon | Xe | 161.4 K (-111.7 °C) |
| 55 | Cesium | Cs | 301.59 K (28.4 °C) |
| 56 | Barium | Ba | 1,000 K (726.8 °C) |
| 57 | Lanthanum | La | 1,193 K (919.8 °C) |
| 58 | Cerium | Ce | 1,068 K (794.8 °C) |
| 59 | Praseodymium | Pr | 1,208 K (934.8 °C) |
| 60 | Neodymium | Nd | 1,297 K (1,023.8 °C) |
| 61 | Promethium | Pm | 1,315 K (1,041.8 °C) |
| 62 | Samarium | Sm | 1,345 K (1,071.8 °C) |
| 63 | Europium | Eu | 1,099 K (825.8 °C) |
| 64 | Gadolinium | Gd | 1,585 K (1,311.8 °C) |
| 65 | Terbium | Tb | 1,629 K (1,355.8 °C) |
| 66 | Dysprosium | Dy | 1,680 K (1,406.8 °C) |
| 67 | Holmium | Ho | 1,734 K (1,460.8 °C) |
| 68 | Erbium | Er | 1,802 K (1,528.8 °C) |
| 69 | Thulium | Tm | 1,818 K (1,544.8 °C) |
| 70 | Ytterbium | Yb | 1,097 K (823.8 °C) |
| 71 | Lutetium | Lu | 1,925 K (1,651.8 °C) |
| 72 | Hafnium | Hf | 2,506 K (2,232.8 °C) |
| 73 | Tantalum | Ta | 3,290 K (3,016.8 °C) |
| 74 | Tungsten | W | 3,695 K (3,421.8 °C) |
| 75 | Rhenium | Re | 3,459 K (3,185.8 °C) |
| 76 | Osmium | Os | 3,306 K (3,032.8 °C) |
| 77 | Iridium | Ir | 2,719 K (2,445.8 °C) |
| 78 | Platinum | Pt | 2,041.4 K (1,768.2 °C) |
| 79 | Gold | Au | 1,337.33 K (1,064.2 °C) |
| 80 | Mercury | Hg | 234.32 K (-38.8 °C) |
| 81 | Thallium | Tl | 577 K (303.8 °C) |
| 82 | Lead | Pb | 600.61 K (327.5 °C) |
| 83 | Bismuth | Bi | 544.7 K (271.6 °C) |
| 84 | Polonium | Po | 527 K (253.9 °C) |
| 85 | Astatine | At | 575 K (301.8 °C) |
| 86 | Radon | Rn | 202 K (-71.1 °C) |
| 87 | Francium | Fr | 300 K (26.9 °C) |
| 88 | Radium | Ra | 973 K (699.8 °C) |
| 89 | Actinium | Ac | 1,323 K (1,049.8 °C) |
| 90 | Thorium | Th | 2,023 K (1,749.8 °C) |
| 91 | Protactinium | Pa | 1,841 K (1,567.8 °C) |
| 92 | Uranium | U | 1,405.3 K (1,132.2 °C) |
| 93 | Neptunium | Np | 912 K (638.8 °C) |
| 94 | Plutonium | Pu | 912.5 K (639.4 °C) |
| 95 | Americium | Am | 1,449 K (1,175.8 °C) |
| 96 | Curium | Cm | 1,613 K (1,339.8 °C) |
| 97 | Berkelium | Bk | 1,259 K (985.8 °C) |
| 98 | Californium | Cf | 1,173 K (899.8 °C) |
| 99 | Einsteinium | Es | 1,133 K (859.8 °C) |
| 100 | Fermium | Fm | 1,800 K (1,526.8 °C) |
| 101 | Mendelevium | Md | 1,100 K (826.8 °C) |
| 102 | Nobelium | No | 1,100 K (826.8 °C) |
| 103 | Lawrencium | Lr | 1,900 K (1,626.8 °C) |
| 104 | Rutherfordium | Rf | — |
| 105 | Dubnium | Db | — |
| 106 | Seaborgium | Sg | — |
| 107 | Bohrium | Bh | — |
| 108 | Hassium | Hs | — |
| 109 | Meitnerium | Mt | — |
| 110 | Darmstadtium | Ds | — |
| 111 | Roentgenium | Rg | — |
| 112 | Copernicium | Cn | — |
| 113 | Nihonium | Nh | — |
| 114 | Flerovium | Fl | — |
| 115 | Moscovium | Mc | — |
| 116 | Livermorium | Lv | — |
| 117 | Tennessine | Ts | — |
| 118 | Oganesson | Og | — |