透射波长范围:

0.12 to 7 ��m (1)

0.6 to 21.0 ��m

0.85 to > 20 micron (1)(3)

折射玆�span>:

No 1.413 at 0.22 ��m (4)

2.4028 at 10.6 ��m

2.653 @ 10 microns (1)

反射损�:

5.7% at 0.22 ��m (2 surfaces)

29.1% at 10.6 ��m (2 surfaces)

32% @ 10 microns

吸收系数:

40 x 10-3 cm-1 at 2.7 ��m

0.0005 cm-1 at 10.6 ��m

n/a

Reststrahlen Peak :

20 ��m (1)

45.7 ��m

n/a

dn/dT :

2.3 (para) 1.7 (perp) at 0.4 ��m (1)

+61 x 10-6/��C at 10.6 ��m at 298K

5.0 x 10-5 K-1

dn/d��= 0 :

1.4 ��m

5.5 ��m

n/a

密度９�/span>

3.18g/cc

5.27 g/cc

6.2 g cm-3 (2)

熔点９�/span>

1255��C

1525��C (see notes below)

1092 ��C

热导率：

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

热膨胀９�/span>

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９�/span>

Knoop 415

Knoop 120 with 50g indenter

Knoop 45 (3)

比热容：

1003 J Kg m-1 K-1

339 J Kg-1 K-1

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

介电常数:

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

体积弹性模�(K) :

101.32 GPa (2)

40 GPa

25 GPa

弹性系�:

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

Not Available

C11=53.51; C12=36.81; C44=19.94

表观弹性极�:

49.6 MPa (7200 psi)

55.1 MPa (8000 psi)

5.9 MPa (3)

泊松�:

0.276 (2)

0.28

0.41

溶解�:

0.0002g/100g water

0.001g/100g water

Insoluble in water

分子�:

62.32

144.33

240.02

类别/结构:

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

��m

No

Ne

��m

No

Ne

��m

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