Syntheses and structures of lanthanide complexes with isonicotinate

Man Bo Zhang, Shou Tian Zheng, Guo Yu Yang*

*Corresponding author for this work

Research output: Contribution to journalArticlepeer-review

7 Citations (Scopus)

Abstract

The crystal structures of two coordination polymers [Ln(IN) 3(H2O)2]n (Ln = Nd 1, Gd 2; IN = isonicotinate) were determined by single-crystal X-ray diffraction and further characterized by IR, elemental analysis and thermogravimetric analysis. Crystal data for 1: monoclinic, space group P21/c, a = 9.6636(5), b = 19.7532(10), c = 11.6183(6) Å, β = 112.032(1)°, V = 2055.83(18) Å3, Z = 4, Dc = 1.766 g/cm3, F(000) = 1076, μ = 2.575 mm-1 and R = 0.0493; Crystal data for 2: monoclinic, space group C2/c, a = 20.251(2), b = 11.6199(11), c = 9.8240(9) Å, β = 115.505(3)°, V = 2086.4(3) Å3, Z = 4, Dc = 1.781 g/cm3, F(000) = 1092, μ = 3.228 mm -1 and R = 0.0695. In the title compounds, the center atoms Ln(III) are in a distorted square antiprismatic geometry and linked by bridging isonicotinate to form an infinite chain. The intermolecular hydrogen bonds lead to the formation of three-dimensional supramolecular structures.

Original languageEnglish
Pages (from-to)816-820
Number of pages5
JournalJiegou Huaxue
Volume24
Issue number7
Publication statusPublished - 2005
Externally publishedYes

Keywords

  • Crystal structure
  • Hydrothermal synthesis
  • Isonicotinate
  • Lanthanide

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