溴碘化铊 Thallium Bromoiodide TIBr-TII (KRS-5)

Syngony

Cubic

Symmetry Class

m3m Pm3m

Lattice Constants

a = 0.4125 Å

Refractive Index at n_10.0

2.37

Transmission Range, microns

0.6 - 40

Thermal Linear Expansion, ℃^-1 for 0/+20 ℃

6 x 10^-6

Thermal Conductivity, W/(m * ℃) at 25 ℃

0.54

Specific Heat Capacity, J/(kg * ℃)

0.151 x 10³

Melting Point, ℃

414.5

Density, g/cm³ at 20 ℃

7.371

Vickers Microhardness, Pa

35 x 10⁷

Young Modulus (E), Pa

3.1 x 10¹⁰

Shear Modulus (G), Pa

1.2 x 10¹⁰

Poisson Ratio

0.37

Molecular Weight

42 mole%TlBr / 58 mole% TII

Solubility

in water, gram/100cm³

0.05

in acids

soluble

Wavelength, Microns

Refractive Index

0.6

2.60

1.0

2.45

2.0

2.40

4.0

2.38

6.0

2.38

8.0

2.37

10.0

2.37

20.0

2.34

30.0

2.29

40.0

2.21