Changes

Jump to: navigation, search

Physical Properties of the Most Important Metals

3,478 bytes added, 09:12, 20 December 2022
no edit summary
!Atomic Number
!Atomic Weight
!Crystal Structure [[#text-referencereference1|<sup>1</sup>]]!Lattic Parameters [[#text-referencereference1|<sup>1</sup>]]<br />a or b [[#text-referencereference2|<sup>2</sup>]]<br />[10<sup>10</sup>m]!Lattic Parameters [[#text-referencereference1|<sup>1</sup>]]<br />a or b [[#text-referencereference2|<sup>2</sup>]]<br />[10<sup>-10</sup>m]
!Work Function<br />[eV]
!Ionization Potential<br/>[eV]
|6
|12,01
|hcp-layered lattic[[#text-referencereference3|<sup>3</sup>]]
|2,456
|6,696
|80
|200,59
|rhl[[#text-referencereference4|<sup>4</sup>]]|3,061[[#text-referencereference4|<sup>4</sup>]]
|
|4,5
|-
|}
<div id="text-referencereference1"><sub>1</sub> at 20°C</div><div id="text-referencereference2"><sub>2</sub> for rhombohedral crystals, the rhombohedra angle α is given in angle degrees and minutes; for orthorhombic crystals the parameter β is shown in m x 10<sup>-10</sup></div><div id="text-referencereference3"><sub>3</sub> α-crystal</div><div id="text-referencereference4"><sub>4</sub> at -50°C</div>
</figtable>
fcc = cubic face cenered // bcc = cubic body centered // hcp = hexagonal dense spherical
ort = orthorhombic // tet = tetragonal // rhl = rhombohedral
<br/><br/>
<figtable id="tab:Thermal properties of the most important metals">
<caption>'''Thermal properties of the most important metals'''</caption>
|-
!Element/Metal
!Specific Heat [[#text-referencereference5|<sup>1</sup>]]<br/>[kJ/(K*kg)]
!Softening<br/>Temperature<br/>[°C]
!Melting Point<br/>[°C]
!Heat of Vaporizing<br />[kJ/g]
!Thermal<br/>Conductivity<br/>[W/(m*K)]
!Linear Expansion<br/>Coefficient[[#text-referencereference6|<sup>2</sup>]]<br />[10<sup>-6</sup>m/K]
!Volume Change at<br/>Solidification<br/>[%]
|-
|-
|}
<div id="text-referencereference5"><sub>1</sub> at 20°C</div><div id="text-referencereference6"><sub>2</sub> between 20°C and 100°C</div>
</figtable>
<br/>
<br/>
<figtable id="tab:Elektrische Eigenschaften der wichtigsten Metalle">
<caption>'''Elektrische Eigenschaften der wichtigsten Metalle'''</caption>
<figtable id{| class="twocolortable" style="tabtext-align:left; font-size: 12px"|-!Element/Metal!Electrical Properties Resistivity [[#text-reference7|<sup>1</sup>]]<br/>[Ω*mm<sup>2</sup>/m]!Electrical Conductivity[[#text-reference7|<sup>1</sup>]]<br/>[MS/m]!Temperatur Coeff.<br/>of the Most Important Metals"Electrical<br/>Resistance[[#text-reference8|<sup>2</sup>]]<br/>[10<sup>-3</sup>/K]!Absolute thermal<br/>e.m.f.[[#text-reference9|<sup>3</sup>]]<br/>[µV/K]!Critical<br/>Superconductor<br/>Temperatur<br/>[K]!Softening<br/>Voltage<br/>(measured)<br/>[V]!Melting<br/>Voltage<br/>(measured)<br/>[V]!Melting<br/>Voltage<br/>(calculated)[[#text-reference10|<sup>4</sup>]]<br/>[V]!Minimum Arc<br/>Voltage<br/>[File:ElectricalV]!Minimum Arc<br/>Current<br/>[A]|-|Aluminum|2,65|37,7|4,6| -1,6|1,18|0,1|0,3|0,29|11,2|0,4|-|Antimony|38,6|2,6|5,4| +20,6 - +46,8||0,2||0,28|10,5||-|Beryllium|4,2|23,8|10,0| -3,3|0,026|||0,48|||-|Lead|19,2|5,2|4,2| -1,2|7,196||0,19|0,17|11,5|0,1|-|Cadmium|7,50|13,30|4,3| -0,1 - +3,6|0,52|0,12||0,17|12|0,4|-|Chromium|14,95|6,7|3,0| +14,0|3,0|||0,67|16|0,45|-|Iron|9,72|10,3|6,6| +16,0||0,19|0,6|0,54|11,5||-|Gallium|43,2|2,3|4,0||1,08|||0,04||0,35|-|Gold|2,35|42,6|4,0| +1,7||0,08|0,43|0,42|15||-|Indium|8,37|11,94|4,9||3,41|||0,11|||-|Iridium|5,31|18,83|4,1| +1,5|0,11|||0,86|11,5||-|Cobalt|6,24|16,0|6,6| -18,5||||0,54||0,01 - 0,02|-|Carbon (Graphite)|30,0|3,33|||||||20|0,4|-|Copper|1,67|59,9|4,3| +1,7||0,12|0,43|0,42|12 - 13||-|Magnesium|4,42|22,62|4,2| +3,4||||0,28|||-|Manganese|185,0|0,54|0,5|||||0,47||0,75|-|Molybdenum|5,20|19,2|4,7| +5,9|0,92|0,3|0,75|0,91|12|0,4 -0,5|-|Nickel|6,85|14,6|6,8| -18,9||0,16|0,65|0,54|14||-|Niobium|13,1|7,6|3,4| -0,5|9,2|||0,778|||-|Osmium|8,12|12,31|4,2||0,66|||1,04||0,8 -0,9|-|Palladium|10,82|9,24|3,8| -0,9|3,3||0,57|0,57|15 - 16|0,8 -1,0|-|Platinum|10,54|9,58|3,9| -4,4|0,0019|0,25|0,71|0,64|17||-|Mercury|94,9|1,14|1,0| +8,5|4,15|||||0,35|-|Rhenium|19,3|5,2|4,6||1,7|||1,09|||-|Rhodium|4,51|22,2|4,4| +1,7|0,000325|||0,70|14||-|Ruthenium|7,62|13,12|4,6| -18,0|0,49|||0,81||0,4|-|Silver|1,59|62,9|4,3| +1,4||0,09|0,37|0,38|12||-|Tantalum|12,4|8,1|3,5| -2,3|4,47|0,3||1,03|12||-|Titanium|43,5|2,3|5,5| +7,3|0,4|||0,61|||-|Vanadium|26,0|3,8|3,9| +1,0|5,3|||0,68|||-|Bismuth|12,1|8,36|4,5| -53 - -110||||0,15|||-|Tungsten|5,65|17,7|4,8| +0,8|0,0154|1,1|1,16|1,16||0,8 - 1,2|-|Zinc|5,92|16,9|4,2| +0,4 - +2,3|0,85|0,17|0,2|0,20|15 -Properties16|0,1|-of|Tin|11,0|9,09|4,6| -the0,6 -Most-Important1,5|3,72|0,13|0,14|0,14|11||-Metals.jpg|Zirconium|43,5|2,3|4,4| +9,5|0,55||0,67|0,67|left12,5|thumb|Electrical Properties of the Most Important Metals-|}<div id="text-reference7"><sub>1</sub> at 20°C</div><div id="text-reference8"><sub>2</sub> near room temperature</div><div id="text-reference9"><sub>3</sub> near room temperature, however values for metals with non-cubic structure can vary widely</div><div id="text-reference10"><sub>4</sub> Calculated according to U<sub>Melt</sub> = [4L * (T<sup>2</sup><sub>Melt</sub> - T<sup>2</sup><sub>0</sub>)]<sup>1/2</sup> mit U<sub>Melt</sub>= Melting Voltage, L = Lorenz Constant (2,45x10<sup>-8</sup>[V/K], T<sub>Melt</sub>= Melting Temperature, T<sub>0</sub>= Temperature at a point distant from the constriction spot</div>
</figtable>
</div><div class="clear"></div>
===References===

Navigation menu

Powered by