chemical thermodynamics of neptunium and plutonium - U.S. ...

ed 0.51 M K 2 CO 3 ? (0.451±0.010) (a)(b) [77SIM]red 0.78 M K 2 CO 3 ? (0.452±0.010)red 0.8 M K 2 CO 3 20 (0.44±0.01) [74SIM/VOL] (f)red 1.01 M K 2 CO 3 ? (0.464±0.010) (a)(b) [77SIM]red 1.53 M K 2 CO 3 ? (0.473±0.010)red 1.99 M K 2 CO 3 ? (0.473±0.010)red 2.54 M K 2 CO 3 ? (0.472±0.010)red 3 M K 2 CO 3 20 (0.44±0.01) [74SIM/VOL] (f)NpO 2 (CO 3 ) 5−3 + NpO 2+2Å NpO + 2 + NpO 2(CO 3 ) 4−3cou 1 M Na 2 CO 3 23 11.5 [93LI/KAT]red 1 M NaClO 4 25 (12.06±0.75) (a) [84MAY]vlt 3 M NaClO 4 22 (11.13±0.2) (a) [90RIG]red 0.4-6 M K + , 20 (11.2±0.9) (a) [74SIM/VOL]1MClO − 4red 0.4-2 M Na 2 CO 3 20 (12.0±1.2) (a) [74SIM/VOL]or K 2 CO 3NpO 2 CO 3 (s) Å NpO 2+2 + CO 2−312. Neptunium group 14 compounds and complexessol 3 M NaClO 4 22 −(13.8±0.38) [98VIT/CAP]−(13.99±0.33) (a)(b)sol 0.1 M NaClO 4 25 −(14.62±0.12) [96KAT/KIM]−(14.18±0.56) (a)(Continued on next page)