Research Article
Stability Constants of Mixed Ligand Complexes of Nickel(II) with Adenine and Some Amino Acids
Table 2
The stability constants of binary complexes at 25.0 ± 0.1°C,
= 0.1 mol·L
−1 KNO
3.
| | | | |
| Ni(II):adenine(A) | 6.66 ± 0.06 | 12.22 ± 0.06 | | 7.88 [34] | | | 6.66 [35] | 11.11 [35] | | Ni(II):L-Asp(B) | 8.14 ± 0.06 | 12.70 ± 0.06 | | 7.14 [36] | 12.43 [36] | | 7.25 [37] | | | Ni(II):L-Glu(B) | 5.34 ± 0.03 | 10.36 ± 0.03 | 13.43 ± 0.03 | 6.06 [38] | 10.33 [38] | 12.51 [38] | Ni(II):L-Asn(B) | 8.02 ± 0.05 | 18.29 ± 0.05 | 25.55 ± 0.04 | 8.64 [39] | 17.26 [39] | 25.64 [39] | Ni(II):L-Leu(B) | 5.53 ± 0.04 | 11.78 ± 0.04 | | 5.5575 [40] | 9.1013 [40] | | Ni(II):L-Phe(B) | 6.52 ± 0.02 | 10.10 ± 0.02 | 16.58 ± 0.02 | 5.4034 [40] | 9.4963 [40] | | Ni(II):L-Tryp(B) | 5.45 ± 0.02 | 9.64 ± 0.02 | 13.62 ± 0.02 | 5.76 [41] | 10.98 [41] | 15.46 [41] |
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Uncertainties are expressed as ± one standard deviation.
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