Crystal and Molecular Structure of Hexaimidazolidone Chromium(III) Nitrate, $[Cr(OC_3H_6N_2)_6](NO_3)_3\cdot4H_2O$

Hexaimidazolidone Chromium(III) Nitrate, $[Cr(OC_3H_6N_2)_6](NO_3)_3.4H_2O$의 결정 및 분자 구조

  • Suh, Jung-Sun (Department of Chemistry and Electronic Materials Research Center, Myongji University Yongin, Kyonggi-Do, 449-728) ;
  • Lee, Kyu-Wang (Department of Chemistry and Electronic Materials Research Center, Myongji University Yongin, Kyonggi-Do, 449-728) ;
  • Suh, Il-Hwan (Department of Physics, Chungnam National University, Taejon 305-764)
  • Published : 2000.06.01

Abstract

The title compound, [Cr(OC3H6N2)6](NO3)3·4H2O, was crystallized in the centrosymmetric space group P with two half molecules in an asymmetric unit, and the two complete molecules are generated by inversion symmetry located at Cr atoms. Therefore, the Cr atoms are coordinated to six imidazolidone ligands through the oxygen atoms, and both CrO6 units have a slightly distorted octahedral geometry.

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