252 Table 235 



MELTING AND BOILING POINTS OF THE CHEMICAL ELEMENTS 



Element 



Aluminum 

 Antimony 



Argon 



Arsenic 



Barium 



Beryllium. . 

 Bismuth. . . . 



Boron 



Bromine. . . . 

 Cadmium . . 



Calcium. . . . 



Carbon 



Cerium 



Cesium 



Chlorine. . . . 



Chromium. . 

 Cobalt. . . . . 

 Columbium. 

 Copper. . . . 



Dysprosium. 



Erbium .... 

 Europium . . 

 Fluorine. . . . 

 Gadolinium. 

 Gallium. . . . 



Germanium. 



Gold 



Hafnium . . . 



Helium 



Holmium. . . 



Hydrogen . . 



Indium 



Iodine 



Iridium. . . . 

 Iron 



Krypton . . . 

 Lanthanum. 



Lead 



Lithium. . . . 

 Lutecium. . . 



Magnesium. 

 Manganese. 

 Mercury. . . 



Symbol 



and 



atomic no. 



Al 13 



Sb 51 



A 18 



As 33 



Ba 56 



Be 4 



Bi 83 



B 5 



Br 35 



Cd 48 



Ca 20 



C 6 



Ce 58 



Cs 55 



CI 



Cr 

 Co 



17 



24 



Cb 41 

 Cu 29 

 Dy 66 



Er 68 

 Eu 63 

 F 9 

 Gd 64 

 Ga 31 



Ge 32 



Au 79 



Hf 72 



He 2 



Ho 67 



Kr 

 La 

 Pb 

 Li 

 Lu 



1 



H 



In 49 



I 53 



Ir 77 



Fe 26 



36 



57 

 82 



3 



7i 



Mg 12 

 Mn 25 

 Hg 80 



Melting 



point 



°C 



659-7 

 630.5 



- 189.2 



(820) 

 850 



1350 



271.3 

 2300 



- 7.2 

 320.9 



8lO 



>350o 



640 



26 



- 101.6 



161s 

 1480 

 i9so 

 1083 



— 223 

 29.7 



958.5 

 1063 

 (1700) 

 < —272 



■ 259.14 

 155 

 II3-5 



2350 

 1535 



• 169 

 826 



3274 

 186 



651 

 1260 



38.87 



Boiling 



point 



°C 



I38o 



- 185.7 

 615. S 



1 140 



(l5oo) 

 I4SO 



58.8 

 766 



I 170 



(4200) 



I400 



670 



- 34-7 



2200 



3000 

 2900 

 2300 



- 187 



>i6oo 



(2700) 

 2600 

 O3200) 

 268.94 



- 252.8 

 >i4So 



184.3s 

 O4800) 

 3000 



- I5I-8 

 I800 

 1620 



> 1200 



1 1 00 

 1900 



356.90 



Element 



Molybdenum.. 

 Neodymium . . 



Neon 



Nickel 



Nitrogen 



Osmium 



Oxygen 



Ozone 



Palladium. . . 



Phosphorus. . . 



Platinum. . . . 



Potassium .... 

 Praseodymium 



Radium 



Radon 



Rhenium 



Rhodium 



Rubidium .... 

 Ruthenium . . . 

 Samarium .... 



Scandium .... 



Selenium 



Silicon 



Silver 



Sodium 



Strontium .... 



Sulphur 



Tantalum. . . . 

 Tellurium .... 

 Terbium 



Thallium 



Thorium 



Thulium 



Tin.. 



Titanium 



Tungsten 



Uranium 



Vanadium .... 



Xenon 



Ytterbium. . . . 



Yttrium 



Zinc 



Zirconium .... 



Symbol Melting 



and point 



atomic no. °C 



Mo 42 

 Nd 60 

 Ne 10 

 Ni 28 



N 7 



Os 76 



O 8 

 3 



Pd 46 



P 15 



Pt 

 K 

 Pr 



7« 

 19 

 59 



Ra 88 

 Rn 86 



Re 75 

 Rh 45 

 Rb 37 

 Ru 44 

 Sm 62 



Sc 21 



Se 34 



Si 14 



Ag 47 



Na 11 



Sr 38 

 S 16 

 Ta 73 

 Te 52 

 Tb 65 



Tl 81 

 Th 90 

 Tm 69 

 Sn 50 

 Ti 22 



W 74 

 U 92 



V 23 

 Xe 54 



Yb 70 



Y 39 

 Zn 30 

 Zr 40 



2620 

 840 



- 248.67 



1455 



- 209.86 



2700 



- 218.4 



- 251.4 



1553 

 44.1 



1773-s 

 62.3 

 940 

 960 



- Iio 



(3000) 

 1985 



38.5 

 2450 

 > I300 



I2oo 

 220 



1420 

 960.5 

 97-5 



800 



113-119 



2850 



452 



3035 

 1845 



231.89 

 1800 



3370 

 <i8 5 o 



1710 

 — 140 



1490 



419-47 

 1900 



(Metals in heavy type are often used as standard melting points.) 



Smithsonian Tables 



