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silicon
chemical element with symbol Si and atomic number 14
Details
- Instance of
- chemical element, combustible powder, lithophile element
- Subclass of
- metalloid
- Material
- aluminosilicate, quartzite, sand
- associated hazard
- silicon exposure
- atomic number
- 14
- boiling point
- 4271
- bulk modulus
- 88916000000.0
- canonical SMILES
- [Si]
- chemical formula
- Si
- crystal system
- face-centered cubic
- density
- 2.3290
- described by source
- Armenian Soviet Encyclopedia, Brockhaus and Efron Encyclopedic Dictionary, Small Brockhaus and Efron Encyclopedic Dictionary, Encyclopædia Britannica 11th edition
- different from
- silicone
- discoverer or inventor
- Jöns Jacob Berzelius
- electron configuration
- 1s² 2s² 2p⁶ 3s² 3p², [Ne] 3s² 3p²
- electronegativity
- 1.90
- element symbol
- Si
- found in taxon
- Opuntia ficus-indica, Opuntia stricta
- has effect
- silicon exposure
- ionic radius
- 0.26, 0.40
- mass
- 28.085
- melting point
- 2570
- minimum explosive concentration
- 160
- named after
- flint
- NIOSH Pocket Guide ID
- 0554
- oxidation state
- -4, -3, -2, -1, 1, 2, 3, 4
- Poisson's ratio
- 0.215
- shear modulus
- 62445000000.0
- space group
- space group Fd-3m
- specific heat capacity
- 703.0
- speed of sound
- 8433.0
- standard molar entropy
- 18.8
- subject has role
- trace metal
- thermal conductivity
- 150.0
- time of discovery or invention
- 1823
- time-weighted average exposure limit
- 5, 10, 15
- topic's main category
- Category:Silicon
- Unicode character
- 矽
- vapor pressure
- 0
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