Chinese Journal of Applied Chemistry ›› 1986, Vol. 0 ›› Issue (6): 44-47.

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THE CRYSTAL STRUCTURE OF(CF3OCO)2 NdCl•6EtOH AT LOW TEMPERATURE

Jin Songchun, Lin Yonghua, Jin Yingtai, Li Xingmin, Sun Yufang   

  1. Chongchun Institute of Applied Chemistry, Academia Sinica
  • Received:1985-07-31 Revised:1986-03-21 Published:1986-12-10 Online:1986-12-10

Abstract: The crystal of the title compound is triclinic with space group PI and a=11.949(6)Å, b=12.886(5)Å, c=11.557(6)Å, α=112.93(3)°, β=115.92(4)°, γ=82.41(4)°. Diffraction bata of 3739 independent reflections were collected on Nicolet XRD R3 four circle diffractometer using Mokα radiation. The crystal structure was solved by the heavy atom method and difference Fourier synthesis and refined by the block least square to a final R=0.113 based on 3019 unique reflections upon F0≥ 3σ(F0). the stru-cture analysis showed that the coordination of neodymium by oxygen atoms is eight-fold with a geometry of a slightly distorted square antiprism and average Nd-O bond length 2.453Å and O-Nd-O angle ranged from 69.3°to 147.4°