Korth Kristalle GmbH

Refractive Index

 
 

Calcite (

CaCO3

)

Properties (CaCO3)     
Transmission Range (50% of total transmission)   0,21 - 5,2 (thickness 1mm) µm    
Refractive Index   no = 1,656 @633 nm  ne = 1,485 @633 nm  
Density   2.711 g/cm3 @25°C    
Melting Point   diss.> 700°C   
Molecular Weight  100.9   
Thermal Conductivity   || 5.526 W/m·K for 273 K 4.646 W/m·K for 273 K
Heat Capacity   200 J/K·kg    
Thermal Expansion   || 25·10-6   5,8·10-6  
Hardness (Mohs)   135 K (kg/mm²)    
Young`s Modulus   72.35 GPa  88.19 GPa  
Shear Modulus   32 GPa  
Bulk Modulus   129.6 GPa    
Rupture Modulus       
Elastic Coefficient   C11= 144 GPa; C12= 53,9 GPa; C14= 20,5 GPa  C13= 51,1 GPa; C33= 84 GPa; C44= 33,5 GPa  
Dielectric Constant   || 8 for 104 Hz at 293 K   8.5 for 104 Hz at 293 K  
Solubility in Water   1.4 · 10-3 g/100g @20°C    
Crystal Structure  Single crystal, synthetic or natural    
Crystal Type  hexagonal   a = 4.989 Å c = 17.062 Å  
Cleavage Planes  (1011)   
Poisson Ratio     
Application   polarizing optics    

 

Transmission spectrum

CACO3 2MM HOMEPAGE ENGL.JPG

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