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. Author manuscript; available in PMC: 2011 Aug 22.
Published in final edited form as: J Am Chem Soc. 2007 Aug 18;129(36):11153–11160. doi: 10.1021/ja072750f

Table 1.

Crystal data for lanthanide complexes (La-Gd) with TREN-1,2-HOIQO (1).

[La(1)(H2O)] • H2O [Pr(1)(H2O)] • H2O [Nd(1)(H2O)] • H2O [Sm(1)(H2O)] • H2O [Eu(1)(H2O)] • H2O [Gd(1)(H2O)] • H2O
formula C36H34LaN7O11 C36H34N7O11Pr C36H34N7NdO11 C36H34N7O11Sm C36H34EuN7O11 C36H34GdN7O11
mol. weight 879.61 881.61 884.94 891.05 892.66 897.95
crystal app. colorless plate red plate red plate red plate colorless plate colorless plate
crystal system monoclinic monoclinic monoclinic monoclinic monoclinic monoclinic
space group P21/c P21/c P21/c P21/c P21/c P21/c
a [Å] 12.3545(11) 12.3482(14) 12.355(5) 12.3528(13) 12.380(3) 12.3590(18)
b [Å] 26.745(2) 26.594(3) 26.521(5) 26.371(3) 26.314(5) 26.307(4)
c [Å] 10.6674(9) 10.6089(12) 10.605(5) 10.6066(11) 10.612(2) 10.5933(15)
α [°] 90 90 90 90 90 90
β [°] 97.018(2) 96.581(2) 96.512(5) 96.441(2) 96.470(4) 96.343(3)
γ [°] 90 90 90 90 90 90
volume [Å3] 3498.3 (5) 3460.9(7) 3452(2) 3433.3(6) 3435.0(12) 3423.1(9)
Z 4 4 4 4 4 4
ρ [g cm−1] 1.67 1.69 1.70 1.72 1.73 1.74
μ [mm−1] 1.30 1.48 1.58 1.79 1.90 2.01
crystal size [mm3] 0.24×0.22×0.09 0.27×0.13×0.09 0.30×0.15×0.08 0.28×0.13×0.06 0.15×0.07×0.04 0.19×0.13×0.06
temperature [K] 160(2) 157(2) 156(2) 159(2) 158(2) 164(2)
radiation [Å] Mo (λ=0.71073) Mo (λ=0.71073) Mo (λ=0.71073) Mo (λ=0.71073) Mo (λ=0.71073) Mo (λ=0.71073)
θ max [°] 26.40 26.37 26.39 26.40 26.37 26.42
meas. refls. 19871 19631 19552 19446 19433 19276
indep. refls. 7071 7016 6951 6953 6936 6861
refls. in ref. 5080 (I ≥ 2σ(I)) 4840 (I ≥ 2σ(I)) 4620 (I ≥ 2σ(I)) 4741 (I ≥ 2σ(I)) 4280 (I ≥ 2σ(I)) 4343 (I ≥ 2σ(I))
parameters 496 496 496 496 496 496
R[a] 0.0610 0.0507 0.0530 0.0483 0.0584 0.0564
wR[b] 0.1474 0.1086 0.1130 0.1042 0.1183 0.1138
R[a] (all data) 0.0897 0.0860 0.0951 0.0849 0.1120 0.1054
wR (all data) 0.1598 0.1194 0.1264 0.1148 0.1345 0.1285
GoF 1.050 1.035 1.030 1.026 1.008 1.003
Δρmax [e/Å3] 4.39 (near La) 1.01 1.48 1.39 1.36 1.85
Δρmin [e/Å3] −0.14 −0.64 −0.86 −0.87 −0.75 −0.73
[a]

R factor definition: R = Σ (‖F0| – |Fc‖) / Σ |F0|.

[b]

SHELX-97 wR factor definition: wR = [Σ w(F02 – Fc2)2 / Σ w(F02)]1/2. Weighting scheme: w = 1 / [σ2(F0)2 + (np)2], p = [F02 + 2 Fc2] / 3.