Table 4 Summary of \({\overline{\text{n}}}\) data for Zr4+ complexes with phenylglycine at different ionic strengths and different temperatures
From: Thermodynamic parameters of phenylglycine interaction with UO22+, La3+ and Zr4+
Temp. °C | μ | pH | \({\overline{\text{n}}}\) | [H2L+] | [HL] | [L−] |
|---|---|---|---|---|---|---|
25 | 0.05 | 3.34 | 0.02 | 2.07 × 10–4 | 2.27 × 10–5 | 1.70 × 10–11 |
3.50 | 0.42 | 2.78 × 10–4 | 4.40 × 10–5 | 4.76 × 10–11 | ||
3.64 | 0.61 | 3.16 × 10–4 | 6.90 × 10–5 | 1.03 × 10–10 | ||
4.05 | 0.96 | 7.37 × 10–5 | 1.89 × 10–4 | 7.26 × 10–10 | ||
4.39 | 1.10 | 2.84 × 10–5 | 3.49 × 10–4 | 2.93 × 10–9 | ||
0.10 | 3.51 | 0.10 | 2.69 × 10–4 | 5.27 × 10–5 | 1.37 × 10–11 | |
3.63 | 0.36 | 3.03 × 10–4 | 7.83 × 10–5 | 1.32 × 10–10 | ||
3.77 | 0.55 | 2.42 × 10–4 | 1.15 × 10–4 | 2.18 × 10–9 | ||
4.80 | 0.91 | 7.62 × 10–5 | 6.25 × 10–4 | 1.55 × 10–8 | ||
5.45 | 1.05 | 3.29 × 10–5 | 8.56 × 10–4 | 9.58 × 10–8 | ||
0.15 | 3.60 | 0.13 | 2.89 × 10–4 | 7.78 × 10–5 | 1.39 × 10–10 | |
3.92 | 0.49 | 3.20 × 10–4 | 1.80 × 10–4 | 6.70 × 10–10 | ||
4.21 | 0.63 | 2.89 × 10–4 | 3.17 × 10–4 | 2.30 × 10–9 | ||
5.19 | 0.84 | 7.67 × 10–5 | 8.04 × 10–4 | 5.57 × 10–8 | ||
5.77 | 1.03 | 2.29 × 10–5 | 9.14 × 10–4 | 2.41 × 10–7 | ||
35 | 0.05 | 3.32 | 0.03 | 1.94 × 10–4 | 2.37 × 10–5 | 2.13 × 10–11 |
3.52 | 0.41 | 2.81 × 10–4 | 5.44 × 10–5 | 7.77 × 10–11 | ||
3.66 | 0.59 | 3.15 × 10–4 | 8.41 × 10–5 | 1.66 × 10–10 | ||
4.08 | 0.94 | 3.22 × 10–4 | 2.26 × 10–4 | 1.17 × 10–9 | ||
4.41 | 1.07 | 3.62 × 10–4 | 3.94 × 10–4 | 4.37 × 10–9 | ||
0.10 | 3.35 | 0.02 | 1.94 × 10–4 | 3.18 × 10–5 | 3.36 × 10–11 | |
3.57 | 0.39 | 2.81 × 10–4 | 7.64 × 10–5 | 1.34 × 10–10 | ||
3.79 | 0.60 | 2.95 × 10–4 | 2.44 × 10–5 | 1.95 × 10–10 | ||
4.69 | 0.95 | 1.68 × 10–4 | 6.03 × 10–4 | 1.40 × 10–8 | ||
5.18 | 1.09 | 7.29 × 10–5 | 8.07 × 10–4 | 5.78 × 10–8 | ||
0.15 | 3.52 | 0.16 | 2.51 × 10–4 | 8.54 × 10–5 | 1.52 × 10–10 | |
3.80 | 0.42 | 2.42 × 10–4 | 2.88 × 10–4 | 1.34 × 10–10 | ||
4.70 | 0.56 | 2.04 × 10–4 | 4.46 × 10–4 | 4.94 × 10–10 | ||
5.20 | 0.83 | 5.24 × 10–5 | 8.53 × 10–4 | 7.29 × 10–8 | ||
5.30 | 1.05 | 4.25 × 10–5 | 8.70 × 10–4 | 9.32 × 10–7 | ||
45 | 0.05 | 3.30 | 0.04 | 1.79 × 10–4 | 2.63 × 10–5 | 2.34 × 10–11 |
3.53 | 0.40 | 2.78 × 10–4 | 6.95 × 10–5 | 1.05 × 10–10 | ||
3.68 | 0.58 | 3.08 × 10–4 | 1.09 × 10–4 | 2.32 × 10–10 | ||
4.11 | 0.90 | 2.97 × 10–4 | 2.82 × 10–4 | 1.62 × 10–9 | ||
4.44 | 1.03 | 2.29 × 10–4 | 4.65 × 10–4 | 5.70 × 10–9 | ||
0.10 | 3.31 | 0.05 | 1.67 × 10–4 | 3.06 × 10–5 | 2.98 × 10–11 | |
3.52 | 0.41 | 2.59 × 10–4 | 7.72 × 10–5 | 1.22 × 10–10 | ||
3.68 | 0.57 | 2.93 × 10–4 | 1.26 × 10–4 | 2.87 × 10–10 | ||
4.10 | 0.89 | 2.77 × 10–4 | 3.14 × 10–4 | 1.88 × 10–9 | ||
4.41 | 1.02 | 2.13 × 10–4 | 4.91 × 10–4 | 6.02 × 10–9 | ||
0.15 | 3.32 | 0.05 | 1.61 × 10–4 | 3.46 × 10–5 | 1.89 × 10–11 | |
3.53 | 0.41 | 2.52 × 10–4 | 8.77 × 10–5 | 1.60 × 10–10 | ||
3.66 | 0.58 | 2.79 × 10–4 | 1.31 × 10–4 | 3.21 × 10–10 | ||
4.07 | 0.89 | 2.67 × 10–5 | 3.23 × 10–4 | 2.04 × 10–9 | ||
4.37 | 1.01 | 2.06 × 10–5 | 4.97 × 10–4 | 6.25 × 10–9 |