Quartz Crystalline (SiO2)

Wir sind führender Hersteller und Lieferant von Forschungsmaterialien

Crystallographic

Syngony Hexagonal
Symmetry Class P3221
Lattice Constants a = 4.9138 Å
c = 5.4052 Å
 

Optical

Refractive Index no at n0.436 1.5538
Refractive Index at ne at n0.436 1.5632
Thermal Coefficient of Refractive Index at 340 nm for +20/+100 °C  
 no -5.01 x 10-6
 ne -3.93 x 10-6
Transmission Range, microns 0.15 - 3.3
 

Thermal

Thermal Linear Expansion, °C-1
for 0/+20 °C		 13.24 x 10-6
Thermal Conductivity, W/(m * °C)
at 25 °C		  
 no 6.82
 ne 11.43
Specific Heat Capacity, J/(kg * °C) 0.741 x 103
Melting Point, °C 1470
 

Mechanical

Density, g/cm3 at 20 °C 2.649
Mohs Hardness 7
Vickers Microhardness, Pa 981 x 107
Young Modulus (E), Pa  
 no 8.7 x 1010
 ne 10.5 x 1010
 

Chemcical

Molecular Weight 60.06
Solubility  
   in water, gram/100 cm3 insoluble
 

Ref. Index vs. Wavelength l

Wavelength, Microns Refractive Index no Refractive Index ne
0.2001 1.6493 1.6623
0.2503 1.6003 1.6114
0.3034 1.5770 1.5872
0.4047 1.5572 1.5667
0.5086 1.5482 1.5575
0.6438 1.5423 1.5513
1.0000 1.5350 1.5438
1.2000 1.5323 1.5410
1.4000 1.5297 1.5383
1.6000 1.5270 1.5355
1.8000 1.5241 1.5324
2.5000 1.5116 1.5195
3.0000 1.4996 1.5070

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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