Vibrational^a assignment

IR frequencies of AOYP (cm⁻¹)

IR frequencies of the complexes (cm⁻¹)

Calculated (scaled)^b

Experimental

Calculated (scaled)^b

Experimental

(A)

(B)

(C)

3237

3382

_

_

_

_

3428

3300 - 3200

3433

3278

3433

3300 - 3200

1582

1597

1519

1520

1519

1575 - 1555

1259

1255

1338

1350

1344

1235

_

_

3456

3399

3429

3500 - 3400

_

_

432

419

483

570 - 550

_

_

384

392

335

440 - 420