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General characteristics


Density6,16 g/3
Molecular weight197,12
Melting point1443 o
Crystallization temperature1437 o
Vapour pressureat 1127 o 0,4 Pa
at 1227 o 4.0 Pa
at 1327 o 30 Pa
Coefficient of linear thermal expansion11,5x10-6/oK
Solubilityinsoluble in water
Transmission range300-5000 nm

Refraction index as a function of wave length

Absolute light yield1200-4500 γ/MeV
Relative light yield55% of BGO
Temperature coefficient of light yield>0,14%/oC
Radiation length1,68
Moliere radius2,63
Radiation hardness>10 rad
Decay time5/30 ns
Hardness (acc. to Mohs)4

Photo-luminescence spectrum

Intrinsic optical absorption

      There is a possibility to provide a super high purity cerium fluoride powder (or granules, 99,99%), fabricated with liquid free technology. Minimal lot size is 10 kg, delivery time inside Russia is not more than a month.. The impurities level is shown in the table below:

Impurity%
Nd2O30.001
Pr6O110.003
Dy2O30.0005
Er2O30.0005
Fe0.0003
Ni0.0001
Cu0.00005
Co0.00005
Cr0.00005
V0.00005
Ti0.00005
Sn0.0005

      We may provide you a cerium fluoride crystals with dimensions up to 10x1,0x1,0 m3.


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