Table 6.
Absolute and normalized parameters of the quadratic fits (y = a + bx +cx2) for the lanthanide (Ln-X) and the coordination sphere (X-X) contraction of the series of lanthanide complexes (X = N, O).
| Entry | Series | a (σ) | b (σ) | c (σ) | R2 | norm. a* (a* = a / a) |
norm. b* (b* = b / a) |
norm. c* (c* = c / a) |
|---|---|---|---|---|---|---|---|---|
| 1a | [Ln(H2O)9](EtOSO3)3 (Ln-O) | 22.912(11) | −0.1562(38) | 0.00347(28) | 0.9979 | 1 | −0.0068 | 0.00015 |
| 1b | [Ln(H2O)9](EtOSO3)3 (O-O) | 64.082(49) | −0.434(16) | 0.0091(11) | 0.9978 | 1 | −0.0068 | 0.00014 |
| 2a | [Ln(TREN-SAL)] (Ln-X) | 17.620(24) | −0.107(8) | 0.00165(56) | 0.9955 | 1 | −0.0061 | 0.00009 |
| 2b | [Ln(TREN-SAL)] (X-X) | 50.416(70) | −0.261(23) | 0.0016(17) | 0.9953 | 1 | −0.0052 | 0.00003 |
| 3a | [Ln(TREN-1,2-HOIQO)(H2O)] (Ln-O) | 19.872(22) | −0.146(7) | 0.0034(5) | 0.9978 | 1 | −0.0073 | 0.00017 |
| 3b | [Ln(TREN-1,2-HOIQO)(H2O)] (O-O) | 56.69(5) | −0.411(17) | 0.0086(12) | 0.9972 | 1 | −0.0072 | 0.00015 |
| 4a | [Ln(PhMeCH-DOTAM)(H2O)](OTf)3 (Ln-X) | 23.349(26) | −0.144(7) | 0.00347(44) | 0.9978 | 1 | −0.0062 | 0.00015 |
| 4b | [Ln(PhMeCH-DOTAM)(H2O)](OTf)3 (X-X) | 61.17(10) | −0.376(29) | 0.0088(17) | 0.9951 | 1 | −0.0061 | 0.00015 |
| 5a | [Ln(tptz)(NO3)3(H2O)] (Ln-X) | 26.140(11) | −0.1801(43) | 0.00452(35) | 0.9993 | 1 | −0.0069 | 0.00017 |
| 5b | [Ln(tptz)(NO3)3(H2O)] (X-X) | 61.106(34) | −0.428(12) | 0.00109(9) | 0.9988 | 1 | −0.007 | 0.00018 |