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透射波長(zhǎng)范圍:

0.12 to 7 μm (1)

0.6 to 21.0 μm

0.85 to > 20 micron (1)(3)

折射率:

No 1.413 at 0.22 μm (4)

2.4028 at 10.6 μm

2.653 @ 10 microns (1)

反射損耗 :

5.7% at 0.22 μm (2 surfaces)

29.1% at 10.6 μm (2 surfaces)

32% @ 10 microns

吸收系數(shù) :

40 x 10-3 cm-1 at 2.7 μm

0.0005 cm-1 at 10.6 μm

n/a

Reststrahlen Peak :

20 μm (1)

45.7 μm

n/a

dn/dT :

2.3 (para) 1.7 (perp) at 0.4 μm (1)

+61 x 10-6/°C at 10.6 μm at 298K

5.0 x 10-5 K-1

dn/dμ = 0 :

1.4 μm

5.5 μm

n/a

密度：

3.18g/cc

5.27 g/cc

6.2 g cm-3 (2)

熔點(diǎn)：

1255°C

1525°C (see notes below)

1092 °C

熱導(dǎo)率：

21 (para) 33.6 (perp) W m-1 K-1 at 300K (3)

18 W m-1 K-1 at 298K

6.2 W.m-1.K-1 at 293 K

熱膨脹：

13.7 (para) 8.9 (perp) x 10-6 /K (1)

7.1 x 10-6 /°C at 273K

5.9x10-6 K-1 at 293 K

硬度：

Knoop 415

Knoop 120 with 50g indenter

Knoop 45 (3)

比熱容：

1003 J Kg m-1 K-1

339 J Kg-1 K-1

210 J.kg-1.K-1 at 293 K

介電常數(shù) :

4.87 (para) 5.45 (perp) at 1MHz (1)

n/a

11 @ 1MHz

Youngs Modulus (E) :

138 GPa (2)

67.2 GPa

36.52 GPa

剪切模量 (G) :

54.66GPa (2)

n/a

n/a

體積彈性模量 (K) :

101.32 GPa (2)

40 GPa

25 GPa

彈性系數(shù) :

C11=140 C12=89 C44=57 C13=63 C66=96 (2)

Not Available

C11=53.51; C12=36.81; C44=19.94

表觀彈性極限 :

49.6 MPa (7200 psi)

55.1 MPa (8000 psi)

5.9 MPa (3)

泊松比 :

0.276 (2)

0.28

0.41

溶解度 :

0.0002g/100g water

0.001g/100g water

Insoluble in water

分子量 :

62.32

144.33

240.02

類(lèi)別/結(jié)構(gòu) :

Tetragonal P42/mnm (#136) Rutile Structure. Can cleave on c-axis but

not easily.

FCC Cubic， F43m (#216)， Zinc Blende structure. (Polycrystalline)

Cubic ZnS (110) cleavage

μm

No

Ne

μm

No

Ne

μm

No

Ne

0.1137

1.7805

0.1149

1.7420

0.1179

1.6800

0.1198

1.6510

0.121

1.628

1.632

0.130

1.566

1.568

0.140

1.5095

1.523

0.150

1.480

1.494

0.160

1.461

1.475

0.170

1.448

1.462

0.180

1.439

1.453

0.190

1.431

1.444

0.200

1.423

1.437

0.220

1.413

1.426

0.248

1.403

1.416

0.257

1.401

1.414

0.266

1.399

1.412

0.280

1.396

1.409

0.300

1.393

1.405

0.330

1.389

1.402

0.337

1.389

1.401

0.350

1.387

1.400

0.355

1.386

1.399

0.400

1.384

1.396

0.546

1.379

1.390

0.700

1.376

1.388

1.087

1.373

1.385

1.512

1.370

1.382

2.000

1.368

1.379

2.5

1.364

1.375

3.030

1.360

1.370

3.571

1.354

1.364

4.000

1.349

1.359

4.546

1.341

1.350

5.000

1.334

1.343

5.556

1.324

1.332

6.060

1.314

1.321