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4Â¥: Originally posted by xinmor at 2013-06-09 10:48:10
Physical Properties of Silicon
Atomic Mass Average: 28.0855
Boiling Point: 2628K 2355¡ãC 4271¡ãF
Coefficient of lineal thermal expansion/K-1: 4.2E-6
Conductivity
Electrical: 2.52E-12 106/cm ¦¸
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2Â¥2013-06-08 15:45:35
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601379902: ½ð±Ò+2, ²©Ñ§EPI+1, ¡ïÓаïÖú, »¹ÊÇûÓнâ¾ö×îÖØµãµÄÎÊÌâ 2013-06-13 12:40:45
Physical Properties of Silicon
Atomic Mass Average: 28.0855
Boiling Point: 2628K 2355¡ãC 4271¡ãF
Coefficient of lineal thermal expansion/K-1: 4.2E-6
Conductivity
Electrical: 2.52E-12 106/cm ¦¸
Thermal: 1.48 W/cmk
Density: 2.33g/cc @ 300K
Description:
Hard dark gray non-metal.
Elastic Modulus:
Bulk: 100/GPa
Youngs: 47/GPa
Enthalpy of Atomization: 439.3 kJ/mole @ 25¡ãC
Enthalpy of Fusion: 46.44 kJ/mole
Enthalpy of Vaporization: 439 kJ/mole
Flammablity Class: Combustible Solid in powder form
Freezing Point: see melting point
Hardness Scale
Mohs: 6.5
Heat of Vaporization: 384.22kJ/mol
Melting Point: 1683K 1410¡ãC 2570¡ãF
Molar Volume: 12.05 cm3/mole
Optical Reflectivity: 28%
Physical State (at 20¡ãC & 1atm): Solid
Specific Heat: 0.71J/gK
Vapor Pressure = 4.77@1410¡ãC
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4Â¥2013-06-09 10:48:10
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