|
{glossarbot=disable}Thermal conductivity
|
1 H hydrogen
|
|
use
|
180.5 mW/(m·K)
|
|
CR2
|
(P=0) 186.9 mW/(m·K)
|
|
LNG
|
0.1805 W/(m·K)
|
|
WEL
|
0.1805 W/(m·K)
|
|
2 He helium
|
|
use
|
151.3 mW/(m·K)
|
|
CR2
|
(P=0) 156.7 mW/(m·K)
|
|
LNG
|
0.1513 W/(m·K)
|
|
WEL
|
0.1513 W/(m·K)
|
|
3 Li lithium
|
|
use
|
84.8 W/(m·K)
|
|
CRC
|
0.847 W/(cm·K)
|
|
LNG
|
84.8 W/(m·K)
|
|
WEL
|
85 W/(m·K)
|
|
4 Be beryllium
|
|
use
|
200 W/(m·K)
|
|
CRC
|
2.00 W/(cm·K)
|
|
LNG
|
200 W/(m·K)
|
|
WEL
|
190 W/(m·K)
|
|
5 B boron
|
|
use
|
27.4 W/(m·K)
|
|
LNG
|
27.4 W/(m·K)
|
|
WEL
|
27 W/(m·K)
|
|
6 C carbon (graphite)
|
|
use
|
(graphite) (119–165) W/(m·K)
|
|
LNG
|
(119–165) W/(m·K)
|
|
LNG
|
(amorphous) 1.59 W/(m·K)
|
|
WEL
|
140 W/(m·K)
|
|
CRC
|
pyrolytic graphite
(parallel to the layer planes) 19.5 W/(cm·K)
(perpendicular) 0.0570 W/(cm·K)
|
|
6 C carbon (diamond)
|
|
use
|
(diamond) (900–2320) W/(m·K)
|
|
LNG
|
(900–2320) W/(m·K)
|
|
CRC
|
(type I) 8.95 W/(cm·K)
(type IIa) 23.0 W/(cm·K)
(type IIb) 13.5 W/(cm·K)
|
|
7 N nitrogen
|
|
use
|
25.83 mW/(m·K)
|
|
CR2
|
26.0 mW/(m·K)
|
|
LNG
|
0.02583 W/(m·K)
|
|
WEL
|
0.02583 W/(m·K)
|
|
8 O oxygen
|
|
use
|
26.58 mW/(m·K)
|
|
CR2
|
26.3 mW/(m·K)
|
|
LNG
|
(gas) 0.02658 W/(m·K)
|
|
LNG
|
(liquid) 0.149 W/(m·K)
|
|
WEL
|
0.02658 W/(m·K)
|
|
9 F fluorine
|
|
use
|
27.7 mW/(m·K)
|
|
LNG
|
0.0277 W/(m·K)
|
|
WEL
|
0.0277 W/(m·K)
|
|
10 Ne neon
|
|
use
|
49.1 mW/(m·K)
|
|
CR2
|
(P=0) 49.8 mW/(m·K)
|
|
LNG
|
0.0491 W/(m·K)
|
|
WEL
|
0.0491 W/(m·K)
|
|
11 Na sodium
|
|
use
|
142 W/(m·K)
|
|
CRC
|
1.41 W/(cm·K)
|
|
LNG
|
142 W/(m·K)
|
|
WEL
|
140 W/(m·K)
|
|
12 Mg magnesium
|
|
use
|
156 W/(m·K)
|
|
CRC
|
1.56 W/(cm·K)
|
|
LNG
|
156 W/(m·K)
|
|
WEL
|
160 W/(m·K)
|
|
13 Al aluminium
|
|
use
|
237 W/(m·K)
|
|
CRC
|
2.37 W/(cm·K)
|
|
LNG
|
237 W/(m·K)
|
|
WEL
|
235 W/(m·K)
|
|
14 Si silicon
|
|
use
|
149 W/(m·K)
|
|
LNG
|
149 W/(m·K)
|
|
WEL
|
150 W/(m·K)
|
|
15 P phosphorus
|
|
use
|
(white) 0.236 W/(m·K)
|
|
LNG
|
(white) 0.23617 W/(m·K) [sic]
|
|
WEL
|
0.236 W/(m·K)
|
|
16 S sulfur
|
|
use
|
(amorphous) 0.205 W/(m·K)
|
|
LNG
|
(amorphous) 0.205 W/(m·K)
|
|
WEL
|
0.205 W/(m·K)
|
|
17 Cl chlorine
|
|
use
|
8.9 mW/(m·K)
|
|
LNG
|
0.0089 W/(m·K)
|
|
WEL
|
0.0089 W/(m·K)
|
|
18 Ar argon
|
|
use
|
17.72 mW/(m·K)
|
|
CR2
|
17.9 mW/(m·K)
|
|
LNG
|
0.01772 W/(m·K)
|
|
WEL
|
0.01772 W/(m·K)
|
|
19 K potassium
|
|
use
|
102.5 W/(m·K)
|
|
CRC
|
1.024 W/(cm·K)
|
|
LNG
|
102.5 W/(m·K)
|
|
WEL
|
100 W/(m·K)
|
|
20 Ca calcium
|
|
use
|
201 W/(m·K)
|
|
CRC
|
2.00 W/(cm·K)
|
|
LNG
|
201 W/(m·K)
|
|
WEL
|
200 W/(m·K)
|
|
21 Sc scandium
|
|
use
|
15.8 W/(m·K)
|
|
CRC
|
0.158 W/(cm·K)
|
|
LNG
|
15.8 W/(m·K)
|
|
WEL
|
16 W/(m·K)
|
|
22 Ti titanium
|
|
use
|
21.9 W/(m·K)
|
|
CRC
|
0.219 W/(cm·K)
|
|
LNG
|
21.9 W/(m·K)
|
|
WEL
|
22 W/(m·K)
|
|
23 V vanadium
|
|
use
|
30.7 W/(m·K)
|
|
CRC
|
0.307 W/(cm·K)
|
|
LNG
|
30.7 W/(m·K)
|
|
WEL
|
31 W/(m·K)
|
|
24 Cr chromium
|
|
use
|
93.9 W/(m·K)
|
|
CRC
|
0.937 W/(cm·K)
|
|
LNG
|
93.9 W/(m·K)
|
|
WEL
|
94 W/(m·K)
|
|
25 Mn manganese
|
|
use
|
7.81 W/(m·K)
|
|
CRC
|
0.0782 W/(cm·K)
|
|
LNG
|
7.81 W/(m·K)
|
|
WEL
|
7.8 W/(m·K)
|
|
26 Fe iron
|
|
use
|
80.4 W/(m·K)
|
|
CRC
|
0.802 W/(cm·K)
|
|
LNG
|
80.4 W/(m·K)
|
|
WEL
|
80 W/(m·K)
|
|
27 Co cobalt
|
|
use
|
100 W/(m·K)
|
|
CRC
|
1.00 W/(cm·K)
|
|
LNG
|
100 W/(m·K)
|
|
WEL
|
100 W/(m·K)
|
|
28 Ni nickel
|
|
use
|
90.9 W/(m·K)
|
|
CRC
|
0.907 W/(cm·K)
|
|
LNG
|
90.9 W/(m·K)
|
|
WEL
|
91 W/(m·K)
|
|
29 Cu copper
|
|
use
|
401 W/(m·K)
|
|
CRC
|
4.01 W/(cm·K)
|
|
LNG
|
401 W/(m·K)
|
|
WEL
|
400 W/(m·K)
|
|
30 Zn zinc
|
|
use
|
116 W/(m·K)
|
|
CRC
|
1.16 W/(cm·K)
|
|
LNG
|
116 W/(m·K)
|
|
WEL
|
120 W/(m·K)
|
|
31 Ga gallium
|
|
use
|
40.6 W/(m·K)
|
|
CRC
|
0.406 W/(cm·K)
|
|
LNG
|
(liquid) 29.4 W/(m·K)
|
|
LNG
|
(solid) 40.6 W/(m·K)
|
|
WEL
|
29 W/(m·K)
|
|
32 Ge germanium
|
|
use
|
60.2 W/(m·K)
|
|
LNG
|
60.2 W/(m·K)
|
|
WEL
|
60 W/(m·K)
|
|
33 As arsenic
|
|
use
|
50.2 W/(m·K)
|
|
LNG
|
50.2 W/(m·K)
|
|
WEL
|
50 W/(m·K)
|
|
34 Se selenium
|
|
use
|
(amorphous) 0.519 W/(m·K)
|
|
LNG
|
(amorphous) 0.519 W/(m·K)
|
|
WEL
|
0.52 W/(m·K)
|
|
35 Br bromine
|
|
use
|
0.122 W/(m·K)
|
|
LNG
|
0.122 W/(m·K)
|
|
WEL
|
0.12 W/(m·K)
|
|
36 Kr krypton
|
|
use
|
9.43 mW/(m·K)
|
|
CR2
|
(P=0) 9.5 mW/(m·K)
|
|
LNG
|
9.43 W/(m·K) [sic]
|
|
WEL
|
0.00943 W/(m·K)
|
|
37 Rb rubidium
|
|
use
|
58.2 W/(m·K)
|
|
CRC
|
0.582 W/(cm·K)
|
|
LNG
|
58.2 W/(m·K)
|
|
WEL
|
58 W/(m·K)
|
|
38 Sr strontium
|
|
use
|
35.4 W/(m·K)
|
|
CRC
|
0.353 W/(cm·K)
|
|
LNG
|
35.4 W/(m·K)
|
|
WEL
|
35 W/(m·K)
|
|
39 Y yttrium
|
|
use
|
17.2 W/(m·K)
|
|
CRC
|
0.172 W/(cm·K)
|
|
LNG
|
17.2 W/(m·K)
|
|
WEL
|
17 W/(m·K)
|
|
40 Zr zirconium
|
|
use
|
22.6 W/(m·K)
|
|
CRC
|
0.227 W/(cm·K)
|
|
LNG
|
22.6 W/(m·K)
|
|
WEL
|
23 W/(m·K)
|
|
41 Nb niobium
|
|
use
|
53.7 W/(m·K)
|
|
CRC
|
0.537 W/(cm·K)
|
|
LNG
|
53.7 W/(m·K)
|
|
WEL
|
54 W/(m·K)
|
|
42 Mo molybdenum
|
|
use
|
138 W/(m·K)
|
|
CRC
|
1.38 W/(cm·K)
|
|
LNG
|
138 W/(m·K)
|
|
WEL
|
139 W/(m·K)
|
|
43 Tc technetium
|
|
use
|
50.6 W/(m·K)
|
|
CRC
|
0.506 W/(cm·K)
|
|
LNG
|
50.6 W/(m·K)
|
|
WEL
|
51 W/(m·K)
|
|
44 Ru ruthenium
|
|
use
|
117 W/(m·K)
|
|
CRC
|
1.17 W/(cm·K)
|
|
LNG
|
117 W/(m·K)
|
|
WEL
|
120 W/(m·K)
|
|
45 Rh rhodium
|
|
use
|
150 W/(m·K)
|
|
CRC
|
1.50 W/(cm·K)
|
|
LNG
|
150 W/(m·K)
|
|
WEL
|
150 W/(m·K)
|
|
46 Pd palladium
|
|
use
|
71.8 W/(m·K)
|
|
CRC
|
0.718 W/(cm·K)
|
|
LNG
|
71.8 W/(m·K)
|
|
WEL
|
72 W/(m·K)
|
|
47 Ag silver
|
|
use
|
429 W/(m·K)
|
|
CRC
|
4.29 W/(cm·K)
|
|
LNG
|
429 W/(m·K)
|
|
WEL
|
430 W/(m·K)
|
|
48 Cd cadmium
|
|
use
|
96.6 W/(m·K)
|
|
CRC
|
0.968 W/(cm·K)
|
|
LNG
|
96.6 W/(m·K)
|
|
WEL
|
97 W/(m·K)
|
|
49 In indium
|
|
use
|
81.8 W/(m·K)
|
|
CRC
|
0.816 W/(cm·K)
|
|
LNG
|
81.8 W/(m·K)
|
|
WEL
|
82 W/(m·K)
|
|
50 Sn tin
|
|
use
|
66.8 W/(m·K)
|
|
CRC
|
0.666 W/(cm·K)
|
|
LNG
|
66.8 W/(m·K)
|
|
WEL
|
67 W/(m·K)
|
|
51 Sb antimony
|
|
use
|
24.4 W/(m·K)
|
|
CRC
|
0.243 W/(cm·K)
|
|
LNG
|
24.4 W/(m·K)
|
|
WEL
|
24 W/(m·K)
|
|
52 Te tellurium
|
|
use
|
(1.97–3.38) W/(m·K)
|
|
LNG
|
(1.97–3.38) W/(m·K)
|
|
WEL
|
3 W/(m·K)
|
|
53 I iodine
|
|
use
|
0.449 W/(m·K)
|
|
CRC
|
(300 K) 0.45 W/(m·K)
|
|
LNG
|
449 W/(m·K) [sic]
|
|
WEL
|
0.449 W/(m·K)
|
|
54 Xe xenon
|
|
use
|
5.65 mW/(m·K)
|
|
CR2
|
(P=0) 5.5 mW/(m·K)
|
|
LNG
|
0.00565 W/(m·K)
|
|
WEL
|
0.00565 W/(m·K)
|
|
55 Cs caesium
|
|
use
|
35.9 W/(m·K)
|
|
CRC
|
0.359 W/(cm·K)
|
|
LNG
|
35.9 W/(m·K)
|
|
WEL
|
36 W/(m·K)
|
|
56 Ba barium
|
|
use
|
18.4 W/(m·K)
|
|
CRC
|
0.184 W/(cm·K)
|
|
LNG
|
18.4 W/(m·K)
|
|
WEL
|
18 W/(m·K)
|
|
57 La lanthanum
|
|
use
|
13.4 W/(m·K)
|
|
CRC
|
0.134 W/(cm·K)
|
|
LNG
|
13.4 W/(m·K)
|
|
WEL
|
13 W/(m·K)
|
|
58 Ce cerium
|
|
use
|
11.3 W/(m·K)
|
|
CRC
|
0.113 W/(cm·K)
|
|
LNG
|
11.3 W/(m·K)
|
|
WEL
|
11 W/(m·K)
|
|
59 Pr praseodymium
|
|
use
|
12.5 W/(m·K)
|
|
CRC
|
0.125 W/(cm·K)
|
|
LNG
|
12.5 W/(m·K)
|
|
WEL
|
13 W/(m·K)
|
|
60 Nd neodymium
|
|
use
|
16.5 W/(m·K)
|
|
CRC
|
0.165 W/(cm·K)
|
|
LNG
|
16.5 W/(m·K)
|
|
WEL
|
17 W/(m·K)
|
|
61 Pm promethium
|
|
use
|
17.9 W/(m·K)
|
|
CRC
|
(est.) 0.15 W/(cm·K)
|
|
LNG
|
17.9 W/(m·K)
|
|
WEL
|
15 W/(m·K)
|
|
62 Sm samarium
|
|
use
|
13.3 W/(m·K)
|
|
CRC
|
0.133 W/(cm·K)
|
|
LNG
|
13.3 W/(m·K)
|
|
WEL
|
13 W/(m·K)
|
|
63 Eu europium
|
|
use
|
(est.) 13.9 W/(m·K)
|
|
CRC
|
(est.) 0.139 W/(cm·K)
|
|
LNG
|
13.9 W/(m·K)
|
|
WEL
|
14 W/(m·K)
|
|
64 Gd gadolinium
|
|
use
|
10.6 W/(m·K)
|
|
[1]
|
(300 K) 10.6 W/(m·K)
|
|
CRC
|
(100 °C) 0.105 W/(cm·K)
|
|
LNG
|
10.5 W/(m·K)
|
|
WEL
|
11 W/(m·K)
|
|
65 Tb terbium
|
|
use
|
11.1 W/(m·K)
|
|
CRC
|
0.111 W/(cm·K)
|
|
LNG
|
11.1 W/(m·K)
|
|
WEL
|
11 W/(m·K)
|
|
66 Dy dysprosium
|
|
use
|
10.7 W/(m·K)
|
|
CRC
|
0.107 W/(cm·K)
|
|
LNG
|
10.7 W/(m·K)
|
|
WEL
|
11 W/(m·K)
|
|
67 Ho holmium
|
|
use
|
16.2 W/(m·K)
|
|
CRC
|
0.162 W/(cm·K)
|
|
LNG
|
16.2 W/(m·K)
|
|
WEL
|
16 W/(m·K)
|
|
68 Er erbium
|
|
use
|
14.5 W/(m·K)
|
|
CRC
|
0.145 W/(cm·K)
|
|
LNG
|
14.5 W/(m·K)
|
|
WEL
|
15 W/(m·K)
|
|
69 Tm thulium
|
|
use
|
16.9 W/(m·K)
|
|
CRC
|
0.169 W/(cm·K)
|
|
LNG
|
16.9 W/(m·K)
|
|
WEL
|
17 W/(m·K)
|
|
70 Yb ytterbium
|
|
use
|
38.5 W/(m·K)
|
|
CRC
|
0.385 W/(cm·K)
|
|
LNG
|
38.5 W/(m·K)
|
|
WEL
|
39 W/(m·K)
|
|
71 Lu lutetium
|
|
use
|
16.4 W/(m·K)
|
|
CRC
|
0.164 W/(cm·K)
|
|
LNG
|
16.4 W/(m·K)
|
|
WEL
|
16 W/(m·K)
|
|
72 Hf hafnium
|
|
use
|
23.0 W/(m·K)
|
|
CRC
|
0.230 W/(cm·K)
|
|
LNG
|
23.0 W/(m·K)
|
|
WEL
|
23 W/(m·K)
|
|
73 Ta tantalum
|
|
use
|
57.5 W/(m·K)
|
|
CRC
|
0.575 W/(cm·K)
|
|
LNG
|
57.5 W/(m·K)
|
|
WEL
|
57 W/(m·K)
|
|
74 W tungsten
|
|
use
|
173 W/(m·K)
|
|
CRC
|
1.74 W/(cm·K)
|
|
LNG
|
173 W/(m·K)
|
|
WEL
|
170 W/(m·K)
|
|
75 Re rhenium
|
|
use
|
48.0 W/(m·K)
|
|
CRC
|
0.479 W/(cm·K)
|
|
LNG
|
48.0 W/(m·K)
|
|
WEL
|
48 W/(m·K)
|
|
76 Os osmium
|
|
use
|
87.6 W/(m·K)
|
|
CRC
|
0.876 W/(cm·K)
|
|
LNG
|
87.6 W/(m·K)
|
|
WEL
|
88 W/(m·K)
|
|
77 Ir iridium
|
|
use
|
147 W/(m·K)
|
|
CRC
|
1.47 W/(cm·K)
|
|
LNG
|
147 W/(m·K)
|
|
WEL
|
150 W/(m·K)
|
|
78 Pt platinum
|
|
use
|
71.6 W/(m·K)
|
|
CRC
|
0.716 W/(cm·K)
|
|
LNG
|
71.6 W/(m·K)
|
|
WEL
|
72 W/(m·K)
|
|
79 Au gold
|
|
use
|
318 W/(m·K)
|
|
CRC
|
3.17 W/(cm·K)
|
|
LNG
|
318 W/(m·K)
|
|
WEL
|
320 W/(m·K)
|
|
80 Hg mercury
|
|
use
|
8.30 W/(m·K)
|
|
CRC
|
0.0834 W/(cm·K)
|
|
LNG
|
8.30 W/(m·K)
|
|
WEL
|
8.3 W/(m·K)
|
|
81 Tl thallium
|
|
use
|
46.1 W/(m·K)
|
|
CRC
|
0.461 W/(cm·K)
|
|
LNG
|
46.1 W/(m·K)
|
|
WEL
|
46 W/(m·K)
|
|
82 Pb lead
|
|
use
|
35.3 W/(m·K)
|
|
CRC
|
0.353 W/(cm·K)
|
|
LNG
|
35.3 W/(m·K)
|
|
WEL
|
35 W/(m·K)
|
|
83 Bi bismuth
|
|
use
|
7.97 W/(m·K)
|
|
CRC
|
0.0787 W/(cm·K)
|
|
LNG
|
7.97 W/(m·K)
|
|
WEL
|
8 W/(m·K)
|
|
84 Po polonium
|
|
use
|
|
|
CRC
|
0.20 W/(cm·K)
|
|
LNG
|
0.2 W/(m·K)
|
|
85 At astatine
|
|
use
|
1.7 W/(m·K)
|
|
LNG
|
1.7 W/(m·K)
|
|
WEL
|
2 W/(m·K)
|
|
86 Rn radon
|
|
use
|
3.61 mW/(m·K)
|
|
LNG
|
0.00361 W/(m·K)
|
|
WEL
|
0.00361 W/(m·K)
|
|
88 Ra radium
|
|
use
|
18.6 W/(m·K)
|
|
LNG
|
18.6 W/(m·K)
|
|
WEL
|
19 W/(m·K)
|
|
89 Ac actinium
|
|
use
|
12 W/(m·K)
|
|
LNG
|
12 W/(m·K)
|
|
WEL
|
12 W/(m·K)
|
|
90 Th thorium
|
|
use
|
54.0 W/(m·K)
|
|
CRC
|
0.540 W/(cm·K)
|
|
LNG
|
54.0 W/(m·K)
|
|
WEL
|
54 W/(m·K)
|
|
91 Pa protactinium
|
|
use
|
47 W/(m·K)
|
|
LNG
|
47 W/(m·K)
|
|
WEL
|
47 W/(m·K)
|
|
92 U uranium
|
|
use
|
27.5 W/(m·K)
|
|
CRC
|
0.276 W/(cm·K)
|
|
LNG
|
27.5 W/(m·K)
|
|
WEL
|
27 W/(m·K)
|
|
93 Np neptunium
|
|
use
|
6.3 W/(m·K)
|
|
CRC
|
0.063 W/(cm·K)
|
|
LNG
|
6.3 W/(m·K)
|
|
WEL
|
6 W/(m·K)
|
|
94 Pu plutonium
|
|
use
|
6.74 W/(m·K)
|
|
CRC
|
0.0674 W/(cm·K)
|
|
LNG
|
6.74 W/(m·K)
|
|
WEL
|
6 W/(m·K)
|
|
95 Am americium
|
|
use
|
10 W/(m·K)
|
|
LNG
|
10 W/(m·K)
|
|
WEL
|
10 W/(m·K)
|
|
97 Bk berkelium
|
|
use
|
10 W/(m·K)
|
|
LNG
|
10 W/(m·K)
|
|
WEL
|
10 W/(m·K)
|
Notes:
-
Ref. CRC: Values refer to 27 °C unless noted.
-
Ref. CR2: Values refer to 300 K and a pressure of "100 kPa (1 bar)", or to the saturation vapor pressure if that is less than 100 kPa. The notation (P=0) denotes low pressure limiting values.
-
Ref. LNG: Values refer to 300 K.
-
Ref. WEL: Values refer to 25 °C.
References:
a) CRC-
As quoted from various sources in an online version of:
-
David R. Lide (ed), CRC Handbook of Chemistry and Physics, 84th Edition. CRC Press. Boca Raton, Florida, 2003; Section 12, Properties of Solids; Thermal and Physical Properties of Pure Metals / Thermal Conductivity of Crystalline Dielectrics / Thermal Conductivity of Metals and Semiconductors as a Function of Temperature
b) CR2-
As quoted from various sources in an online version of:
-
David R. Lide (ed), CRC Handbook of Chemistry and Physics, 84th Edition. CRC Press. Boca Raton, Florida, 2003; Section 6, Fluid Properties; Thermal Conductivity of Gases
c) LNG-
As quoted from this source in an online version of: J.A. Dean (ed), Lange's Handbook of Chemistry (15th Edition), McGraw-Hill, 1999; Section 4; Table 4.1, Electronic Configuration and Properties of the Elements
-
Ho, C. Y., Powell, R. W., and Liley, P. E., J. Phys. Chem. Ref. Data 3:Suppl. 1 (1974)
d) WEL-
As quoted at http://www.webelements.com/ from these sources:
-
G.W.C. Kaye and T.H. Laby in Tables of physical and chemical constants, Longman, London, UK, 15th edition, 1993.
-
D.R. Lide, (Ed.) in Chemical Rubber Company handbook of chemistry and physics, CRC Press, Boca Raton, Florida, USA, 79th edition, 1998.
-
J.A. Dean (ed) in Lange's Handbook of Chemistry, McGraw-Hill, New York, USA, 14th edition, 1992.
-
A.M. James and M.P. Lord in Macmillan's Chemical and Physical Data, Macmillan, London, UK, 1992.
|