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[NdC6H3(COO)3(H2O)3]·H2O, Mr=423. 45, orthorhombic,space groupP212121,a=6. 120(3) ,b=9. 719(2) ,c=20. 133(8) A ,V=1197. 5A3.Z = 4,F (000) = 820,DC=2. 35g/cm3,μ(Moka) = 44. 1cm-1.The final R = 0. 0278 and Rw= 0. 0270 for 1760(I>3σ(I)) observed unique reflections. The neodymium ion is nine-coordinated by six oxygen atoms of carboxylato groups from four 1, 2, 4-benzenetricar-boxylates and three aqua molecules,forming a distorted monocapped square antiprism. The Nd -O distances fall in the range of 2. 41 - 2. 70A with an average of 2. 51A
[NdC6H3 (COO) 3 (H2O) 3] .H2O, Mr = 423.45, orthorhombic, space group P212121, a = 6. 120 (3), b = 9. 719 (2), c = 20.133 A), V = 1197. 5A3.Z = 4, F (000) = 820, DC = 2.35g / cm3, μ (Moka) = 44. 1cm-1.The final R = 0.0278 and Rw = 0 0270 for 1760 (I> 3σ (I)) observed unique reflections. The neodymium ion is nine-coordinated by six oxygen atoms of carboxylato groups from four 1, 2, 4-benzenetricar- boxylates and three aqua molecules, forming a distorted monocapped square antiprism. The Nd-O fall fall in the range of 2. 41 - 2. 70A with an average of 2. 51A