Hydroxyl Americium(III) ion

Gordon, S.; Mulac, W.A.; Schmidt, K.H.; Sjoblom, R.K.; Sullivan, J.C.
Inorg. Chem. 17, 294-296 (1978)

Reaction: ·OH + Am³⁺ ® OH^- + Am(IV)
Solvent: H₂O

k = 4.1 × 10⁸(L mol^-1 s^-1), pH = 5.1, T = 296K

Experimental method: Pulse radiolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly

Product buildup kinetics at 320 nm in soln. contg. 0.11 mol L^-1 LiClO₄.

Pikaev, A.K.; Shilov, V.P.; Spitsyn, V.I.
Dokl. Phys. Chem. 232, 70-73 (1977)

Reaction: ·OH + Am³⁺ ® Am(IV) + OH^-
Solvent: H₂O

k = 1.6 × 10⁹(L mol^-1 s^-1), pH = 0
k = 1.1 × 10⁹(L mol^-1 s^-1), pH = 1
k = 3.4 × 10⁸(L mol^-1 s^-1), pH = 2
k = 3.0 × 10⁸(L mol^-1 s^-1), pH = 4

Experimental method: Pulse radiolysis
Analytical method: vis-UV absorption
Data type: Absolute value measured directly

Product buildup kinetics in soln. contg. 5 or 6.7 × 10^-5 mol L^-1 Am³⁺.