THERMAL PROPERTIES OF ELEMENTS

             The following melting points and boiling points have been expressed in both degrees Fahrenheit and Celcius for convenience. Some of these values may not be exact, as I have rounded all values to the nearest whole number. The melting point of a substance has the same value as the freezing point of that substance. Values with an asterisk (*) beside them are my hypothetical guesses.

Atomic Number Element Symbol Melting Point (F) Melting Point (C) Boiling Point (F) Boiling Point (C)
1 Hydrogen H -435 -259 -423 -253
2 Helium He -458 -272 -452 -269
3 Lithium Li 357 181 2,448 1,342
4 Beryllium Be 2,349 1,287 4,476 2,469
5 Boron B 3,769 2,076 7,101 3,927
6 Carbon C 6,381 3,527 7,281 4,027
7 Nitrogen N -346 -210 -320 -196
8 Oxygen O -361 -218 -297 -183
9 Fluorine F -363 -220 -307 -188
10 Neon Ne -416 -249 -411 -246
11 Sodium Na 208 98 1,621 883
12 Magnesium Mg 1,202 650 1,994 1,090
13 Aluminum Al 1,221 660 4,566 2,519
14 Silicon Si 2,577 1,414 5,252 2,900
15 Phosphorus P 112 44 531 277
16 Sulfur S 239 115 833 445
17 Chlorine Cl -151 -102 -29 -34
18 Argon Ar -309 -189 -302 -186
19 Potassium K 146 63 1,398 759
20 Calcium Ca 1,548 842 2,703 1,484
21 Scandium Sc 2,806 1,541 5,126 2,830
22 Titanium Ti 3,034 1,668 5,949 3,287
23 Vanadium V 3,470 1,910 6,165 3,407
24 Chromium Cr 3,465 1,907 4,840 2,671
25 Manganese Mn 2,275 1,246 3,742 2,061
26 Iron Fe 2,800 1,538 5,182 2,861
27 Cobalt Co 2,723 1,495 5,301 2,927
28 Nickel Ni 2,651 1,455 5,275 2,913
29 Copper Cu 1,984 1,085 5,301 2,927
30 Zinc Zn 787 420 1,665 907
31 Gallium Ga 86 30 3,999 2,204
32 Germanium Ge 1,721 938 5,108 2,820
33 Arsenic As 1,503 817 1,137 614
34 Selenium Se 430 221 1,265 685
35 Bromine Br 19 -7 138 59
36 Krypton Kr -251 -157 -244 -153
37 Rubidium Rb 103 39 1,270 688
38 Strontium Sr 1,431 777 2,520 1,382
39 Yttrium Y 2,779 1,526 6,037 3,336
40 Zirconium Zr 3,371 1,855 7,968 4,409
41 Niobium Nb 4,491 2,477 8,571 4,744
42 Molybdenum Mo 4,753 2,623 8,382 4,639
43 Technetium Tc 3,915 2,157 7,709 4,265
44 Ruthenium Ru 4,233 2,334 7,502 4,150
45 Rhodium Rh 3,567 1,964 6,683 3,695
46 Palladium Pd 2,831 1,555 5,365 2,963
47 Silver Ag 1,763 962 3,924 2,162
48 Cadmium Cd 610 321 1,413 767
49 Indium In 314 157 3,762 2,072
50 Tin Sn 450 232 4,716 2,602
51 Antimony Sb 1,167 631 2,889 1,587
52 Tellurium Te 841 450 1,810 988
53 Iodine I 237 114 364 184
54 Xenon Xe -169 -112 -162 -108
55 Caesium Cs 83 28 1,240 671
56 Barium Ba 1,341 727 3,398 1,870
57 Lanthanum La 1,688 920 6,278 3,470
58 Cerium Ce 1,463 795 6,080 3,360
59 Pradeodymium Pr 1,715 935 5,954 3,290
60 Neodymium Nd 1,875 1,024 5,612 3,100
61 Promethium Pm 2,012 1,100 5,432 3,000
62 Samarium Sm 1,962 1,072 3,277 1,803
63 Europium Eu 1,519 826 2,781 1,527
64 Gadolinium Gd 2,394 1,312 5,882 3,250
65 Terbium Tb 2,473 1,356 5,846 3,230
66 Dysprosium Dy 2,565 1,407 4,653 2,567
67 Holmium Ho 2,662 1,461 4,928 2,720
68 Erbium Er 2,727 1,497 5,194 2,868
69 Thulium Tm 2,813 1,545 3,542 1,950
70 Ytterbium Yb 1,515 824 2,185 1,196
71 Lutetium Lu 3,006 1,652 6,156 3,402
72 Hafnium Hf 4,051 2,233 8,317 4,603
73 Tantalum Ta 5,463 3,017 9,856 5,458
74 Tungsten W 6,192 3,422 10,031 5,555
75 Rhenium Re 5,767 3,186 10,105 5,596
76 Osmium Os 5,491 3,033 9,054 5,012
77 Iridium Ir 4,471 2,466 8,002 4,428
78 Platinum Pt 3,215 1,768 6,917 3,825
79 Gold Au 1,948 1,064 5,173 2,856
80 Mercury Hg -39 -39 674 357
81 Thallium Tl 579 304 2,683 1,473
82 Lead Pb 621 328 3,180 1,749
83 Bismuth Bi 520 271 2,847 1,564
84 Polonium Po 489 254 1,764 962
85 Astatine At 576 302 620* 327*
86 Radon Rn -96 -71 -79 -62
87 Francium Fr 81 27 1,215* 657*
88 Radium Ra 1,292 700 3,159 1,737
89 Actinium Ac 1,922 1,050 5,972 3,300
90 Thorium Th 3,348 1,842 8,708 4,820
91 Protactinium Pa 2,854 1,568 ? ?
92 Uranium U 2,070 1,132 7,101 3,927
93 Neptunium Np 1,179 637 7,232 4,000
94 Plutonium Pu 1,183 639 5,846 3,230
95 Americium Am 2,149 1,176 4,725 2,607
96 Curium Cm 2,444 1,340 5,630 3,110
97 Berkelium Bk 1,807 986 ? ?
98 Californium Cf 1,652 900 ? ?
99 Einsteinium Es 1,580 860 ? ?
100 Fermium Fm 2,781 1,527 ? ?
101 Mendelevium Md 1,521 827 ? ?
102 Nobelium No 1,521 827 ? ?
103 Lawrencium Lr 2,961 1,627 ? ?
104 Rutherfordium Rf ? ? ? ?
105 Dubnium Db ? ? ? ?
106 Seaborgium Sg ? ? ? ?
107 Bohrium Bh ? ? ? ?
108 Hassium Hs ? ? ? ?
109 Mietnerium Mt ? ? ? ?
110 Darmstadtium Ds ? ? ? ?
111 Roentgenium Rg ? ? ? ?
112 Ununbium Uub ? ? ? ?
113 Ununtrium Uut ? ? ? ?
114 Ununquadium Uuq ? ? ? ?
115 Ununpentium Uup ? ? ? ?
116 Ununhexium Uuh ? ? ? ?
117 Ununseptium Uus ? ? ? ?
118 Ununoctium Uuo ? ? ? ?


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