Iab

ν4 (cm−1)

Iab

ν3 (cm−1)

Iab

ν2 (cm−1)

Iab

ν1 (cm−1)

(x)

-

-

14.2

288

3.2

575

3.4

405

0.0

-

-

-

-

14.9

567

14.8

413

0.1

Sholder

296

-

-

7.1

562

6.8

411

0.2

28.1

296

3.4

368

3.4

559

3.3

412

0.3

9.2

296

-

-

3.2

556

3.7

433

0.4