Jump to content

Template:Infobox silicon

From Calamity Wiki
Revision as of 07:40, 23 February 2024 by imported>MadeOfAtoms (Update density and thermal expansion)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Silicon, 14Si
Template:Infobox element/symbol-to-top-image-alt
Silicon
PronunciationTemplate:Infobox element/pronunciation/format
Allotropessee Allotropes of silicon
Appearancecrystalline, reflective with bluish-tinged faces
Standard atomic weight Ar°(Si)
Template:Infobox element/standard atomic weight format
Silicon in the periodic table
Hydrogen Helium
Lithium Beryllium Boron Carbon Nitrogen Oxygen Fluorine Neon
Sodium Magnesium Aluminium Silicon Phosphorus Sulfur Chlorine Argon
Potassium Calcium Scandium Titanium Vanadium Chromium Manganese Iron Cobalt Nickel Copper Zinc Gallium Germanium Arsenic Selenium Bromine Krypton
Rubidium Strontium Yttrium Zirconium Niobium Molybdenum Technetium Ruthenium Rhodium Palladium Silver Cadmium Indium Tin Antimony Tellurium Iodine Xenon
Caesium Barium Lanthanum Cerium Praseodymium Neodymium Promethium Samarium Europium Gadolinium Terbium Dysprosium Holmium Erbium Thulium Ytterbium Lutetium Hafnium Tantalum Tungsten Rhenium Osmium Iridium Platinum Gold Mercury (element) Thallium Lead Bismuth Polonium Astatine Radon
Francium Radium Actinium Thorium Protactinium Uranium Neptunium Plutonium Americium Curium Berkelium Californium Einsteinium Fermium Mendelevium Nobelium Lawrencium Rutherfordium Dubnium Seaborgium Bohrium Hassium Meitnerium Darmstadtium Roentgenium Copernicium Nihonium Flerovium Moscovium Livermorium Tennessine Oganesson
C
↑
Si
↓
Ge
aluminium ← silicon → phosphorus
Atomic number (Z)14
Groupgroup 14 (carbon group)
Periodperiod 3
Block  p-block
Electron configuration[Ne] 3s2 3p2
Electrons per shell2, 8, 4
Physical properties
Phase at STPsolid
Melting point1687 K ​(1414 °C, ​2577 °F)
Boiling point3538 K ​(3265 °C, ​5909 °F)
Density (at 20° C)2.329085 g/cm3[1]
when liquid (at m.p.)2.57 g/cm3
Heat of fusion50.21 kJ/mol
Heat of vaporization383 kJ/mol
Molar heat capacity19.789 J/(mol·K)
Specific heat capacity704.611 J/(kg·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 1908 2102 2339 2636 3021 3537
Atomic properties
Oxidation statescommon: −4, +4
−3,[4] −2,[4] −1,[4] 0,[2] +1,[4][3] +2,[4] +3[4]
ElectronegativityPauling scale: 1.90
Ionization energies
  • 1st: 786.5 kJ/mol
  • 2nd: 1577.1 kJ/mol
  • 3rd: 3231.6 kJ/mol
  • (more)
Atomic radiusempirical: 111 pm
Covalent radius111 pm
Van der Waals radius210 pm
Color lines in a spectral range
Spectral lines of silicon
Other properties
Natural occurrenceprimordial
Crystal structure ​face-centered diamond-cubic (cF8)
Lattice constanta = 543.0986 pm (at 20 °C)[1]
Thermal expansion2.556×10−6/K (at 20 °C)[1]
Thermal conductivity149 W/(m⋅K)
Electrical resistivity2.3×103 Ω⋅m (at 20 °C)[5]
Band gap1.12 eV (at 300 K)
Magnetic orderingdiamagnetic[6]
Molar magnetic susceptibility−3.9×10−6 cm3/mol (298 K)[7]
Young's modulus130–188 GPa[8]
Shear modulus51–80 GPa[8]
Bulk modulus97.6 GPa[8]
Speed of sound thin rod8433 m/s (at 20 °C)
Poisson ratio0.064–0.28[8]
Mohs hardness6.5
CAS Number7440-21-3
History
Namingafter Latin silex or silicis, meaning 'flint'
PredictionAntoine Lavoisier (1787)
Discovery and first isolationJöns Jacob Berzelius[9][10] (1823)
Named byThomas Thomson (1817)
Isotopes of silicon
Main isotopes[11] Decay
Isotope abun­dance half-life (t1/2) mode pro­duct
28Si 92.2% stable
29Si 4.67% stable
30Si 3.07% stable
31Si trace 2.62 h β− 31P
32Si trace 157 y β− 32P
File:Symbol category class.svg Category: Silicon
| references

Template:Infobox element/element navigation

References

  1. ↑ 1.0 1.1 1.2 Arblaster, John W. (2018). Selected Values of the Crystallographic Properties of Elements. Materials Park, Ohio: ASM International. ISBN 978-1-62708-155-9.
  2. ↑ "New Type of Zero-Valent Tin Compound". Chemistry Europe. 27 August 2016.
  3. ↑ Ram, R. S.; et al. (1998). "Fourier Transform Emission Spectroscopy of the A2D–X2P Transition of SiH and SiD" (PDF). J. Mol. Spectr. 190 (2): 341–352. doi:10.1006/jmsp.1998.7582. PMID 9668026.
  4. ↑ Greenwood, Norman N.; Earnshaw, Alan (1997). Chemistry of the Elements (2nd ed.). Butterworth-Heinemann. p. 28. doi:10.1016/C2009-0-30414-6. ISBN 978-0-08-037941-8.
  5. ↑ Eranna, Golla (2014). Crystal Growth and Evaluation of Silicon for VLSI and ULSI. CRC Press. p. 7. ISBN 978-1-4822-3281-3.
  6. ↑ Magnetic susceptibility of the elements and inorganic compounds, in Template:RubberBible86th
  7. ↑ Weast, Robert (1984). CRC, Handbook of Chemistry and Physics. Boca Raton, Florida: Chemical Rubber Company Publishing. pp. E110. ISBN 0-8493-0464-4.
  8. ↑ 8.0 8.1 8.2 8.3 Hopcroft, Matthew A.; Nix, William D.; Kenny, Thomas W. (2010). "What is the Young's Modulus of Silicon?". Journal of Microelectromechanical Systems. 19 (2): 229. doi:10.1109/JMEMS.2009.2039697.
  9. ↑ Weeks, Mary Elvira (1932). "The discovery of the elements: XII. Other elements isolated with the aid of potassium and sodium: beryllium, boron, silicon, and aluminum". Journal of Chemical Education. 9 (8): 1386–1412. Bibcode:1932JChEd...9.1386W. doi:10.1021/ed009p1386.
  10. ↑ Voronkov, M. G. (2007). "Silicon era". Russian Journal of Applied Chemistry. 80 (12): 2190. doi:10.1134/S1070427207120397.
  11. ↑ Kondev, F. G.; Wang, M.; Huang, W. J.; Naimi, S.; Audi, G. (2021). "The NUBASE2020 evaluation of nuclear properties" (PDF). Chinese Physics C. 45 (3) 030001. doi:10.1088/1674-1137/abddae.

Two of these are named references. They may be cited in the containing article as

  • <ref name="Eranna2014" /> for the source by Eranna
  • <ref name="hopcroft" /> for the source by Hopcroft