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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