Reduction Potentials

CO₂/CO₂•^–

Breitenkamp, M.; Henglein, A.; Lilie, J.
Ber. Bunsenges. Phys. Chem. 80(10): 973-9 (1976)

E = ~–2000(mV)

Pol.

Butler, J.; Henglein, A.
Radiat. Phys. Chem. 15(5): 603-12 (1980)

E = ~–2000(mV)

Schwarz, H.A.; Creutz, C.; Sutin, N.
Inorg. Chem. 24(3): 433-9 (1985)

E = –1900(mV)
Recommended value.

Calcn.

Koppenol, W.H.; Rush, J.D.
J. Phys. Chem. 91(16): 4429-30 (1987)

E = –1930(mV)

Calcn. +- >=220 mV

Schwarz, H.A.; Dodson, R.W.
J. Phys. Chem. 93(1): 409-14 (1989)

E = –1900(mV), ionic strength = -> 0

Reference compound: Tl⁺
Reference E: –1940 mV

Concentrations used to estimate equilibrium constant (+ Kinetics used to estimate equilibrium constant)