Difference between revisions of "Data:Electric resistivities of the elements"
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− | {| class="wikitable" | + | {{see|Electric resistivity}} |
+ | Unless otherwise stated, resistivities are taken from Kaye & Laby Tables of Physical & Chemical Constants<ref>{{Kaye&Laby | contribution = Electrical resistivities | chapter = 2.6.1 | accessdate = 2011-04-04 | url = http://www.kayelaby.npl.co.uk/general_physics/2_6/2_6_1.html}}.</ref> while temperature coefficients ((1/''ρ'') d''ρ''/d''T'') are taken from Smithells Metals Reference Book.<ref>{{citation | title = Smithells Metals Reference Book | editor1-first = W. F. | editor1-last = Gale | editor2-first = T. C. | editor2-last = Totemeier | edition = 8th | publisher = Butterworth-Heinemann | year = 2004 | isbn = 0750675098 | url = http://books.google.co.uk/books?id=zweHvqOdcs0C&lpg=RA1-PA19&pg=RA1-PA19#v=onepage&f=false | pages = 19-1–19-2}}.</ref> | ||
+ | |||
+ | {| class="wikitable sortable" | ||
|- | |- | ||
− | ! Element | + | ! rowspan=2 | Element |
− | ! [[Electric resistivity|''ρ'']]<br/>{{overline|10<sup>−8</sup> Ω m}} | + | ! rowspan=2 | [[Electric resistivity|''ρ'']]<br/>{{overline|10<sup>−8</sup> Ω m}} |
− | ! (1/''ρ'') d''ρ''/d''T''<br/>{{overline|10<sup>−3</sup> K<sup>−1</sup>}} | + | ! rowspan=2 | (1/''ρ'') d''ρ''/d''T''<br/>{{overline|10<sup>−3</sup> K<sup>−1</sup>}} |
− | ! [[Electric conductivity|''σ'']]<br/>{{overline|10<sup>8</sup> S m<sup>−1</sup>}} | + | ! rowspan=2 | [[Electric conductivity|''σ'']]<br/>{{overline|10<sup>8</sup> S m<sup>−1</sup>}} |
+ | ! colspan=3 class="unsortable" | Components of ''ρ''/(10<sup>−8</sup> Ω m) parallel to | ||
+ | ! rowspan=2 class="unsortable" | Ref. | ||
|- | |- | ||
− | + | ! ''c'' | |
+ | ! ''a'' | ||
+ | ! ''b'' | ||
|- | |- | ||
− | | [[ | + | | [[Aluminium]] || 2.42 || +4.2 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Americium]] || 68<ref group="note" name="300K">Resistivity and conductivity quoted for 300 K (27 °C).</ref> || || || colspan=3 | || <ref>{{citation | last1 = Runde | first1 = Wolfgang H. | last2 = Schulz | first2 = Wallace W. | contribution = Americium | title = The Chemistry of the Actinide and Transactinide Elements | editor1-first = Lester R. | editor1-last = Morss | editor2-first = Norman M. | editor2-last = Edelstein | editor3-first = Jean | editor3-last = Fuger | edition = 3rd | year = 2006 | volume = 2 | publisher = Springer | location = Dordrecht, the Netherlands | chapter = 8 | pages = 1265–1395 | url = http://radchem.nevada.edu/classes/rdch710/files/actinium.pdf | doi = 10.1007/1-4020-3598-5_8}}.</ref> |
|- | |- | ||
− | | [[ | + | | [[Antimony]] || 39 || +5.1 || || 35.6 || 42.6 || || |
|- | |- | ||
− | | [[ | + | | [[Arsenic]] || 26 || > 0|| || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Barium]] || 30.2 || +5.0 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Beryllium]] || 3.02 || +8.0 || || 3.58 || 3.13 || || |
|- | |- | ||
− | | [[ | + | | [[Bismuth]] || 107 || +4.6 || || 138 || 109 || || |
|- | |- | ||
− | | [[ | + | | [[Cadmium]] || 6.8 || +4.3 || || 7.79 || 6.54 || || |
|- | |- | ||
− | | [[ | + | | [[Caesium]] || 18.8 || +5.3 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Calcium]] || 3.11 || +3.7 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Carbon]] || 6{{e|3}} || || || 5{{e|5}} || 500 || || <ref group="note">The bulk isotropic resistivity and conductivity is given for amorphous graphitic carbon; the anisotropic resistivities are given for pyrolytic graphite.</ref> |
|- | |- | ||
− | | [[ | + | | [[Cerium]] || 73 || +0.9 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Chromium]] || 12.7 || +5.9 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Cobalt]] || 5.6 || +6.6 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Copper]] || 1.54 || +4.3 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Dysprosium]] || 89 || || || 77.4 || 98.2 || || |
|- | |- | ||
− | | [[ | + | | [[Erbium]] || 81 || || || 47.0 || 87.6 || |
|- | |- | ||
− | | [[ | + | | [[Europium]] || 89 || || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Francium]] || 34<ref group="note" name="300K"/> || +7.2 || || colspan=3 | || <ref>{{citation | first = T. C. | last = Chi | title = Electrical resistivity of alkali elements | journal = J. Phys. Chem. Ref. Data | year = 1979 | volume = 8 | issue = 2 | pages = 339–438 | doi = 10.1063/1.555598}}.</ref> |
|- | |- | ||
− | | [[ | + | | [[Gadolinium]] || 126 || || || 122 || 135 || || |
|- | |- | ||
− | | [[ | + | | [[Gallium]] || 13.6 || || || 55.5 || 17.3 || 7.85 || |
|- | |- | ||
− | | [[ | + | | [[Germanium]] || 4.7{{e|9}} || || || colspan=3 | || <ref name="GeSi">{{Greenwood&Earnshaw1st|page=434}}.</ref><ref group="note" name="semi">The resistivities and conductivities of semiconductors are extremely sensitive to sample purity.</ref> |
|- | |- | ||
− | | [[ | + | | [[Gold]] || 2.05 || +4.0 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Hafnium]] || 30.4 || || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Holmium]] || 90 || || || 59.9 || 101.2 || || |
|- | |- | ||
− | | [[ | + | | [[Indium]] || 8.0 || +5.2 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Iridium]] || 4.7 || +4.5 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Iron]] || 8.57 || +6.5 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Lanthanum]] || 54 || +2.2 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Lead]] || 19.2 || +4.2 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Lithium]] || 8.53 || +4.0 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Lutetium]] || 54 || || || 34.0 || 75.6 || || |
|- | |- | ||
− | | [[ | + | | [[Magnesium]] || 4.05 || +3.7 || || 3.78 || 4.53 || || |
|- | |- | ||
− | | [[ | + | | [[Manganese]] || 143 || +0.4 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Mercury]] || 94.1 || +1.0 || || 17.7 || 23.5 || || <ref group="note">The isotropic resistivity and temperature coefficient are given for liquid mercury at 0 °C; the anisotropic resistivity is given for crystalline mercury at 227.7 K (−45.5 °C).</ref> |
|- | |- | ||
− | | [[ | + | | [[Molybdenum]] || 4.85 || +4.35 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Neodymium]] || 63 || || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Neptunium]] || 119.3<ref group="note" name="373K">Resistivity and conductivity quoted for 373 K (100 °C).</ref> || || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Nickel]] || 6.16 || +6.8 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Niobium]] || 15.2 || +2.6 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Osmium]] || 8.1 || +4.1 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Palladium]] || 9.8 || +4.2 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Platinum]] || 9.81 || +3.9 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Plutonium]] || 146 || < 0 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Polonium]] || 40<ref group="note">The temperature of macroscopic samples of polonium can only be approximately measured and controlled because of substantial radioactive self-heating.</ref> || || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Potassium]] || 6.49 || +6.0 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Praseodymium]] || 65 || || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Promethium]] || 50 || || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Protactinium]] || 17.7 || || || colspan=3 | || <ref>{{citation | first1 = R. O. A. | last1 = Hall | first2 = J. A. | last2 = Lee | first3 = M. J. | last3 = Mortimer | title = The electrical resistivity of protactinium metal | journal = J. Low Temp. Phys. | year = 1977 | volume = 27 | issue = 1–2 | pages = 305–11 | doi = 10.1007/BF00654651}}.</ref> |
|- | |- | ||
− | | [[ | + | | [[Radium]] || 88<ref group="note" name="300K"/> || +6.5 || || colspan=3 | || <ref>{{citation | first = T. C. | last = Chi | title = Electrical resistivity of alkaline earth elements | journal = J. Phys. Chem. Ref. Data | year = 1979 | volume = 8 | issue = 2 | pages = 439–97 | doi = 10.1063/1.555599}}.</ref> |
|- | |- | ||
− | | [[ | + | | [[Rhenium]] || 17.2 || +4.5 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Rhodium]] || 4.3 || +4.4 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Rubidium]] || 11.5 || +6.3 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Ruthenium]] || 7.1 || +4.1 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Samarium]] || 91.4 || || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Selenium]] || 1{{e|7}} || || || colspan=3 | || <ref group="note" name="semi"/> |
|- | |- | ||
− | | [[ | + | | [[Silicon]] || 4.8{{e|9}} || || || colspan=3 | || <ref name="GeSi"/><ref group="note" name="semi"/> |
|- | |- | ||
− | | [[ | + | | [[Silver]] || 1.47 || +4.1 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Sodium]] || 4.33 || +5.3 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Strontium]] || 12.3 || +3.2 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Tantalum]] || 12.2 || +3.5 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Technetium]] || 22.6<ref group="note" name="373K"/> || || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Tellurium]] || 3{{e|5}} || || || 56{{e|3}} || 15.4{{e|3}} || || <ref group="note" name="semi"/> |
|- | |- | ||
− | | [[ | + | | [[Terbium]] || 113 || || || 101 || 122 || || |
|- | |- | ||
− | | [[ | + | | [[Thallium]] || 15 || +5.2 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Thorium]] || 14.7 || +4.0 || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Thulium]] || 67 || || || colspan=3 | || |
|- | |- | ||
− | | [[ | + | | [[Tin]] || 11.5 || || || 13.1 || 10.0 || || |
|- | |- | ||
− | | [[ | + | | [[Titanium]] || 39 || +4.6 || || colspan=3 | || |
|- | |- | ||
− | | [[Zirconium]] || 38.8 || +4.4 || | + | | [[Tungsten]] || 4.82 || +3.8 || || colspan=3 | || |
+ | |- | ||
+ | | [[Uranium]] || 28 || +2.5 || || colspan=3 | || | ||
+ | |- | ||
+ | | [[Vanadium]] || 18.1 || +3.9 || || colspan=3 | || | ||
+ | |- | ||
+ | | [[Ytterbium]] || 27.7 || || || colspan=3 | || | ||
+ | |- | ||
+ | | [[Yttrium]] || 55 || || || colspan=3 | || | ||
+ | |- | ||
+ | | [[Zinc]] || 5.48 || +4.2 || || 6.05 || 5.83 || || | ||
+ | |- | ||
+ | | [[Zirconium]] || 38.8 || +4.4 || || colspan=3 | || | ||
|- | |- | ||
|} | |} | ||
− | + | ==Notes== | |
+ | {{reflist|group=note}} | ||
==References== | ==References== |
Latest revision as of 10:16, 14 April 2011
Further information: Electric resistivity
Unless otherwise stated, resistivities are taken from Kaye & Laby Tables of Physical & Chemical Constants[1] while temperature coefficients ((1/ρ) dρ/dT) are taken from Smithells Metals Reference Book.[2]
Element | ρ 10−8 Ω m |
(1/ρ) dρ/dT 10−3 K−1 |
σ 108 S m−1 |
Components of ρ/(10−8 Ω m) parallel to | Ref. | ||
---|---|---|---|---|---|---|---|
c | a | b | |||||
Aluminium | 2.42 | +4.2 | |||||
Americium | 68[note 1] | [3] | |||||
Antimony | 39 | +5.1 | 35.6 | 42.6 | |||
Arsenic | 26 | > 0 | |||||
Barium | 30.2 | +5.0 | |||||
Beryllium | 3.02 | +8.0 | 3.58 | 3.13 | |||
Bismuth | 107 | +4.6 | 138 | 109 | |||
Cadmium | 6.8 | +4.3 | 7.79 | 6.54 | |||
Caesium | 18.8 | +5.3 | |||||
Calcium | 3.11 | +3.7 | |||||
Carbon | 6 × 103 | 5 × 105 | 500 | [note 2] | |||
Cerium | 73 | +0.9 | |||||
Chromium | 12.7 | +5.9 | |||||
Cobalt | 5.6 | +6.6 | |||||
Copper | 1.54 | +4.3 | |||||
Dysprosium | 89 | 77.4 | 98.2 | ||||
Erbium | 81 | 47.0 | 87.6 | ||||
Europium | 89 | ||||||
Francium | 34[note 1] | +7.2 | [4] | ||||
Gadolinium | 126 | 122 | 135 | ||||
Gallium | 13.6 | 55.5 | 17.3 | 7.85 | |||
Germanium | 4.7 × 109 | [5][note 3] | |||||
Gold | 2.05 | +4.0 | |||||
Hafnium | 30.4 | ||||||
Holmium | 90 | 59.9 | 101.2 | ||||
Indium | 8.0 | +5.2 | |||||
Iridium | 4.7 | +4.5 | |||||
Iron | 8.57 | +6.5 | |||||
Lanthanum | 54 | +2.2 | |||||
Lead | 19.2 | +4.2 | |||||
Lithium | 8.53 | +4.0 | |||||
Lutetium | 54 | 34.0 | 75.6 | ||||
Magnesium | 4.05 | +3.7 | 3.78 | 4.53 | |||
Manganese | 143 | +0.4 | |||||
Mercury | 94.1 | +1.0 | 17.7 | 23.5 | [note 4] | ||
Molybdenum | 4.85 | +4.35 | |||||
Neodymium | 63 | ||||||
Neptunium | 119.3[note 5] | ||||||
Nickel | 6.16 | +6.8 | |||||
Niobium | 15.2 | +2.6 | |||||
Osmium | 8.1 | +4.1 | |||||
Palladium | 9.8 | +4.2 | |||||
Platinum | 9.81 | +3.9 | |||||
Plutonium | 146 | < 0 | |||||
Polonium | 40[note 6] | ||||||
Potassium | 6.49 | +6.0 | |||||
Praseodymium | 65 | ||||||
Promethium | 50 | ||||||
Protactinium | 17.7 | [6] | |||||
Radium | 88[note 1] | +6.5 | [7] | ||||
Rhenium | 17.2 | +4.5 | |||||
Rhodium | 4.3 | +4.4 | |||||
Rubidium | 11.5 | +6.3 | |||||
Ruthenium | 7.1 | +4.1 | |||||
Samarium | 91.4 | ||||||
Selenium | 1 × 107 | [note 3] | |||||
Silicon | 4.8 × 109 | [5][note 3] | |||||
Silver | 1.47 | +4.1 | |||||
Sodium | 4.33 | +5.3 | |||||
Strontium | 12.3 | +3.2 | |||||
Tantalum | 12.2 | +3.5 | |||||
Technetium | 22.6[note 5] | ||||||
Tellurium | 3 × 105 | 56 × 103 | 15.4 × 103 | [note 3] | |||
Terbium | 113 | 101 | 122 | ||||
Thallium | 15 | +5.2 | |||||
Thorium | 14.7 | +4.0 | |||||
Thulium | 67 | ||||||
Tin | 11.5 | 13.1 | 10.0 | ||||
Titanium | 39 | +4.6 | |||||
Tungsten | 4.82 | +3.8 | |||||
Uranium | 28 | +2.5 | |||||
Vanadium | 18.1 | +3.9 | |||||
Ytterbium | 27.7 | ||||||
Yttrium | 55 | ||||||
Zinc | 5.48 | +4.2 | 6.05 | 5.83 | |||
Zirconium | 38.8 | +4.4 |
Notes
- ↑ 1.0 1.1 1.2 Resistivity and conductivity quoted for 300 K (27 °C).
- ↑ The bulk isotropic resistivity and conductivity is given for amorphous graphitic carbon; the anisotropic resistivities are given for pyrolytic graphite.
- ↑ 3.0 3.1 3.2 3.3 The resistivities and conductivities of semiconductors are extremely sensitive to sample purity.
- ↑ The isotropic resistivity and temperature coefficient are given for liquid mercury at 0 °C; the anisotropic resistivity is given for crystalline mercury at 227.7 K (−45.5 °C).
- ↑ 5.0 5.1 Resistivity and conductivity quoted for 373 K (100 °C).
- ↑ The temperature of macroscopic samples of polonium can only be approximately measured and controlled because of substantial radioactive self-heating.
References
- ↑ Electrical resistivities. In Kaye & Laby Tables of Physical & Chemical Constants, 16th ed., 1995; Chapter 2.6.1, <http://www.kayelaby.npl.co.uk/general_physics/2_6/2_6_1.html>. (accessed 4 April 2011).
- ↑ Smithells Metals Reference Book, 8th ed.; Gale, W. F.; Totemeier, T. C., Eds.; Butterworth-Heinemann, 2004; pp 19-1–19-2. ISBN 0750675098, <http://books.google.co.uk/books?id=zweHvqOdcs0C&lpg=RA1-PA19&pg=RA1-PA19#v=onepage&f=false>.
- ↑ Runde, Wolfgang H.; Schulz, Wallace W. Americium. In The Chemistry of the Actinide and Transactinide Elements, 3rd ed.; Morss, Lester R.; Edelstein, Norman M.; Fuger, Jean, Eds.; Springer: Dordrecht, the Netherlands, 2006; Vol. 2, Chapter 8, pp 1265–1395. doi:10.1007/1-4020-3598-5_8, <http://radchem.nevada.edu/classes/rdch710/files/actinium.pdf>.
- ↑ Chi, T. C. Electrical resistivity of alkali elements. J. Phys. Chem. Ref. Data 1979, 8 (2), 339–438. DOI: 10.1063/1.555598.
- ↑ 5.0 5.1 Greenwood, Norman N.; Earnshaw, A. Chemistry of the Elements; Pergamon: Oxford, 1984; p 434. ISBN 0-08-022057-6.
- ↑ Hall, R. O. A.; Lee, J. A.; Mortimer, M. J. The electrical resistivity of protactinium metal. J. Low Temp. Phys. 1977, 27 (1–2), 305–11. DOI: 10.1007/BF00654651.
- ↑ Chi, T. C. Electrical resistivity of alkaline earth elements. J. Phys. Chem. Ref. Data 1979, 8 (2), 439–97. DOI: 10.1063/1.555599.
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