n and k for Saponite SpNv-1 (bulk)

                   Dispersion Parameters:

ν (cm-1)

γ

4πρ

  161

0.0805

0.0225

  226

1.5493

1.2785

  253

0.1156

0.0174

  340

0.3438

0.1901

  376

0.1028

0.0663

  389

0.0478

0.0297

  420

0.0655

0.0416

  446

0.0488

0.0753

  466

0.0855

0.3419

  479

0.2278

0.2752

  512

0.0612

0.0211

  620

0.0594

0.0054

  658

0.0744

0.0403

  689

0.0677

0.0101

  741

0.1099

0.0122

  797

0.1121

0.0151

  861

0.0712

0.0041

  881

0.0131

0.0006

  917

0.0227

0.0012

  986

0.0383

0.0133

1013

0.0469

0.0646

1030

0.0571

0.1172

1096

0.0686

0.0282

1306

0.2043

0.0295

1459

0.0638

0.0107

1624

0.0702

0.0067

1927

0.4488

0.0553

                                                                                                          ε0=1.8805

 

 

 

measured spectrum                    modeled spectrum                     n                             k