Silicon (Si)

Wir sind führender Hersteller und Lieferant von Forschungsmaterialien

Crystallographic

Syngony Cubic
Symmetry Class m3m Fd3m
Lattice Constants a = 5.43089 Å
 

Optical

Refractive Index at n3.0 3.436
Refractive Index at n5.0 3.426
Thermal Coefficient of Refractive Index
at 25 °C
1.50 x 10-4
Transmission Range, microns 1.2 - 10, 50 - 100
 

Thermal

Thermal Linear Expansion, °C-1
for 25 °C
2.55 x 10-6
Thermal Conductivity, W/(m * °C)
at 27 °C
159
Specific Heat Capacity, J/(kg * °C) 0.712 x 103
Melting Point, °C 1412
 

Mechanical

Density, g/cm3 at 20 °C 2.329
Mohs Hardness 7
Young Modulus (E), Pa 1.89 x 1010
Shear Modulus (G), Pa 7.99 x 1010
Poisson Ratio 0.266
 

Chemical

Molecular Weight 28.09
Solubility insoluble
 

Ref. Index vs. Wavelength l

Wavelength, Microns Refractive Index
1.5 3.484
2.0 3.456
3.0 3.436
4.0 3.429
5.0 3.426
6.0 3.424
7.0 3.423
8.0 3.422
9.0 3.422

Custom sizes and specifications are available on request.

Übersicht der Elemente mit Zugang zu unserem Shop

1 18
H
2 13 14 15 16 17
He
Li Be B C
N
O
F
Ne
Na Mg 3 4 5 6 7 8 9 10 11 12 Al Si P S
Cl
Ar
K Ca Sc Ti V Cr Mn Fe Co Ni Cu Zn Ga Ge As Se
Br
Kr
Rb Sr Y Zr Nb Mo
Tc
Ru Rh Pd Ag Cd In Sn Sb Te I
Xe
Cs Ba La Hf Ta W Re Os Ir Pt Au Hg Tl Pb Bi
Po
At
Ra
Fr
Ra
Ac
Ce Pr Nd
Pm
Sm Eu Gd Tb Dy Ho Er Tm Yb Lu


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