Physical Data on the Elements.

  Chemical
Symbol		 Melting
point
°C		 Electrical
Conductivity
ohm cm		 Thermal
Conductivity
W cm-1K-1		 Electrical
resistivity
µ ohm cm
(20°C)		 TCR
K-1
(0-100°C)
(average)		 TCE
x10-6K-1
(0-100°C)
(average)		 Atomic
Number		 Atomic
Weight
(average)		 Crystal
Structure*		 Density
g cm-3
(20°C)
Actinium Ac 1050.00 - 0.12 - - - 89 227 FCC 10.07
Aluminium Al 660.25 37700 2.37 2.67 0.0045 - 13 26.98154 FCC 2.702
Americium Am 994.00 2200 0.1 - - 9 95 243 HCP 13.67
Antimony Sb 630.90 2880 0.243 40.1 0.0051 - 51 121.757 RBH 6.684
Argon Ar -189.19 - 1.77E-04 - - - 18 39.948 FCC 1.782
Arsenic As 808.00 3450 0.502 33.3 - 5.6 33 74.92159 RBH 5.78
Astatine At 302.00 - 0.017 - - - 85 210 - -
Barium Ba 729.00 3000 0.184 - - 12 56 137.327 BCC 6.59
Berkelium Bk 986.00 - 0.1 - - - 97 247 HCP 14.78
Beryllium Be 1278.00 31300 2.01 3.3 0.009 13.4 4 9.012182 HCP 1.848
Bismuth Bi 271.52 867 0.0787 117 0.0046 8.3 83 208.9804 RBH 9.75
Bohrium Bh - - - - - - 107 262 - -
Boron B 2300.00 1.00E-06 0.274 1.80E+13 - - 5 10.811 RBH 2.34
Bromine Br -7.10 - 1.22E-03 - - 31 35 79.904 OR 3.119
Cadmium Cd 321.18 13800 0.968 7.3 0.0043 0.6 - 4.3 48 112.411 HCP 8.65
Calcium Ca 839.00 29800 2.01 3.7 0.00457 - 20 40.078 FCC 1.55
Californium Cf - - 0.1 - - 97 98 251 HCP 15.1
Carbon C 3500.00 610 1.29 1375 - 22 6 12.011 HCP 2.26
Cerium Ce 798.00 1150 0.114 85.4 0.0087 8 58 140.115 FCC 6.77
Caesium Cs 28.55 4890 0.359 20 0.0044 - 55 132.9054 BCC 1.873
Chlorine Cl -100.84 - 8.90E-05 - - - 17 35.4527 OR 3.21E-03
Chromium Cr 1857.00 7740 0.937 13.2 0.00214 17 24 51.9961 BCC 7.19
Cobalt Co 1495.00 17200 1 6.34 0.0066 12.5 27 58.9332 HCP 8.9
Copper Cu 1084.60 59600 4.01 1.69 0.0043 - 29 63.546 FCC 8.96
Curium Cm 1067.00 - 0.1 - - 6.5 96 247 HCP 13.5
Dubnium Db - - 0.58 - - 8.6 105 262 - -
Dysprosium Dy 1412.00 1080 0.107 91 0.0012 - 66 162.5 HCP 8.55
Einsteinium Es 860.00 - 0.1 - - 32 99 252 FCC -
Erbium Er 1522.00 1170 0.143 86 0.00201 9.2 68 167.26 HCP 9.07
Europium Eu 822.00 1120 0.139 90 0.0048 - 63 151.965 BCC 5.24
Fermium Fm - - 0.1 - - 6.4 100 257 - -
Fluorine F -219.52 - 2.79E-04 - - - 9 18.9984 Cubic 1.70E-03
Francium Fr 27.00 3000 0.15 - - 18.3 87 223 BCC -
Gadolinium Gd 1312.00 736 0.106 134 0.00176 14.1 64 157.25 HCP 7.895
Gallium Ga 29.90 6780 0.406 15.5 0.004 5.8 31 69.723 OR 5.907
Germanium Ge 937.40 0.0145 0.599 4.60E+07 - 6 32 72.61 FCC 5.323
Gold Au 1064.58 45200 3.17 2.2 0.004 18 79 196.9665 FCC 19.3
Hafnium Hf 2227.00 3120 0.23 32.2 0.0044 9.5 72 178.49 HCP 13.31
Hassium Hs - - - - - - 108 265 - -
Helium He -272.05 - 1.52E-03 - - - 2 4.002602 HCP 1.79E-04
Holmium Ho 1470.00 1240 0.162 94 0.00171 24.8 67 164.9303 HCP 8.8
Hydrogen H -258.975 - 1.82E-03 - - - 1 1.00794 HCP 8.99E-05
Indium In 156.76 11610 0.816 8.8 0.0052 32 49 114.82 T 7.31
Iodine I 113.50 8.00E-10 4.49E-03 - - 6.8 53 126.9045 OR 4.93
Iridium Ir 2443.00 19700 1.47 5.1 0.0045 - 77 192.22 FCC 22.65
Iron Fe 1535.00 9930 0.802 10.1 0.0048 - 26 55.847 BCC 7.874
Krypton Kr -157.22 - 9.49E-05 - - - 36 83.8 FCC 3.75E-03
Lanthanum La 920.00 1260 0.135 57 0.00218 29 57 138.9055 HCP 6.15
Lawrencium Lr - - 0.1 - - 12.5 103 260 - -
Lead Pb 327.60 4810 0.353 20.6 0.0042 - 82 207.2 FCC 11.35
Lithium Li 180.70 10810 0.847 9.29 0.00435 56 3 6.941 BCC 0.534
Lutetium Lu 1663.00 1850 0.164 68 0.0024 26 71 174.967 HCP 9.84
Magnesium Mg 649.00 22600 1.56 4.2 0.00425 - 12 24.305 HCP 1.738
Manganese Mn 1244.00 695 0.0782 160 - - 25 54.93805 BCC 7.43
Meitnerium Mt - - - - - 5.1 109 266 - -
Mendelevium Md - - 0.1 - - 23 101 258 - -
Mercury Hg -38.72 1040 0.0834 95.9 0.001 - 80 200.59 RBH 13.546
Molybdenum Mo 2617.00 18700 1.38 5.7 0.00435 61 42 95.94 BCC 10.22
Neodymium Nd 1016.00 1570 0.165 64 0.00164 13.3 60 144.24 HCP 7.01
Neon Ne -248.447 - 4.93E-04 - - 7.2 10 20.1797 FCC 9.00E-04
Neptunium Np 640.00 822 0.063 - - 4.6 93 237.0482 OR 20.2
Nickel Ni 1453.00 14300 0.907 6.9 0.0068 - 28 58.6934 FCC 8.9
Niobium Nb 2468.00 6930 0.537 16 0.0026 - 41 92.90638 BCC 8.57
Nitrogen N -209.86 - 2.60E-04 - - 6.7 7 14.00674 HCP 1.25E-03
Nobelium No - - 0.1 - - - 102 259 - -
Osmium Os 3027.00 10910 0.876 8.8 0.0041 11 76 190.2 HCP 22.61
Oxygen O -222.65 - 2.67E-04 - - - 8 15.9994 Cubic 1.43E-03
Palladium Pd 1552.00 9500 0.718 10.8 0.0042 - 46 106.42 FCC 12.02
Phosphorus P 44.30 1.00E-11 2.35E-03 - - - 15 30.97376 MC 1.82
Platinum Pt 1772.00 9660 0.716 10.58 0.00392 - 78 195.09 FCC 21.45
Plutonium Pu 640.00 666 0.0674 - - - 94 244 MC 19.84
Polonium Po 254.00 2190 0.2 - - 4.8 84 209 MC 9.3
Potassium K 63.35 13900 1.024 6.8 0.0057 4.9 19 39.0983 BCC 0.862
Praseodymium Pr 931.00 1480 0.125 68 0.00171 - 59 140.9077 HCP 6.77
Promethium Pm 931.00 - 0.179 - - 83 61 145 HCP 7.22
Protactinium Pa 1600.00 5290 0.47 - - 9 91 213.0359 OR 15.4
Radium Ra 700.00 - 0.186 - - - 88 226.0254 BCC 5.5
Radon Rn -71.00 - 3.64E-05 - - - 86 222 FCC 9.73E-03
Rhenium Re 3180.00 5420 0.479 18.7 0.0045 8.5 75 186.207 HCP 21.04
Rhodium Rh 1966.00 21100 1.5 4.7 0.0044 9.6 45 102.9055 FCC 12.41
Rubidium Rb 39.64 7790 0.582 12.1 0.0048 6.6 37 85.4678 BCC 1.532
Ruthenium Ru 2250.00 13700 1.17 7.7 0.0041 - 44 101.07 HCP 12.37
Rutherfordium Rf - - 0.23 - - 9 104 261 - -
Samarium Sm 1072.00 956 0.133 92 - 23 62 150.36 RBH 7.52
Scandium Sc 1539.00 1770 0.158 66 0.00282 37 21 44.95591 HCP 2.99
Seaborgium Sg - - - - - 19.1 106 263 - -
Selenium Se 221.00 1.00E-06 0.0204 12 - 4.7 - 7.6 34 78.96 HCP 4.79
Silicon Si 1410.00 2.52E-06 1.48 2.30E+11 - 71 14 28.0855 FCC 2.33
Silver Ag 961.00 63000 4.29 1.63 0.0041 23.5 47 107.8682 FCC 10.5
Sodium Na 98.00 21000 1.41 4.5 0.0055 - 11 22.98977 BCC 0.971
Strontium Sr 769.00 7620 0.353 22.8 0.0038 6.5 38 87.62 FCC 2.54
Sulphur S 115.36 5.00E-18 2.69E-03 - - 12 16 32.066 OR 2.07
Tantalum Ta 2996.00 7610 0.575 13.5 0.0035 - 73 180.9479 BCC 16.65
Technetium Tc 2200.00 6700 0.506 - - 7 43 98 HCP 11.5
Tellurium Te 722.65 2 0.0235 1.60E+05 - 30 52 127.6 HCP 6.24
Terbium Tb 1357.00 889 0.111 116 - 16.8 65 158.9253 HCP 8.23
Thallium Tl 304.00 6170 0.461 16.6 0.0052 23.5 81 204.3833 HCP 11.85
Thorium Th 1755.00 6530 0.54 14 0.004 11.2 90 232.0381 FCC 11.724
Thulium Tm 1545.00 1500 1.68 90 0.00195 8.9 69 168.9342 HCP 9.33
Tin Sn 232.06 9170 0.666 12.6 0.0046 - 50 118.71 T 7.31
Titanium Ti 1660.00 2340 0.219 54 0.0038 11.6 22 47.88 HCP 4.54
Tungsten W 3407.00 18900 1.74 5.4 0.0048 8.3 74 183.85 BCC 19.35
Uranium U 1132.00 3800 0.276 27 0.0034 4.5 92 238.0289 OR 18.95
Vanadium V 1902.00 4890 0.307 19.6 0.0039 13.4 23 50.9415 BCC 6.11
Xenon Xe -169.10 - 5.69E-05 - - - 54 131.29 FCC 5.9
Ytterbium Yb 824.00 3510 0.349 28 0.0013 10.8 70 173.04 FCC 6.97
Yttrium Y 1526.00 1660 0.172 53 0.00271 25 39 88.90585 HCP 4.47
Zinc Zn 419.73 16600 1.16 5.96 0.0042 31 30 65.39 HCP 7.13
Zirconium Zr 1852.00 2360 0.227 44 0.0044 5.9 40 91.224 HCP 6.51

* BCC = Body centred cubic, FCC = face centred cubic, HCP = Hexagonal close packed, MC = Monoclinic, OR = Orthorhombic, RBH = Rhombohedral, T = Tetragonal

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© Gwent Electronic Materials Ltd 2008
These pages were last updated on 14th April 2008
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