Citation: Ping Rong WEI, Tian Zhu JIN, Qing Chuan YANG, Guang Xian XU. CRYSTAL STRUCTURE OF A HETERONUCLEAR LANTHANIDE COMPLEX OF ERBIUM-YTTRIUM AND GLYCINE[ErY(GlY)₆(H₂O)₄](ClO₄)₆5H₂O[J]. Chinese Chemical Letters, ;1991, 3(9): 699-700. shu

CRYSTAL STRUCTURE OF A HETERONUCLEAR LANTHANIDE COMPLEX OF ERBIUM-YTTRIUM AND GLYCINE[ErY(GlY)₆(H₂O)₄](ClO₄)₆5H₂O

Research Centre of Rare Earth Chemistry Peking University Beijing 100871

Received Date: 29 July 1991

The title complex [ErY(Gly)₆(H₂O)₄](ClO₄)₆ 5H₂O has been synthesized.Its crystal structure has been determined by X-ray diffraction method.The crystal is triclinic with space group P1.The unit cell parameters are as follows:a=11.518(4), b=14.105(7), c=15.530(6)Å, α=96.61(3), β=102.74(3), γ=105.70(3)°, V=2327.7(17)Å³, Z=2, Dc=2.091g/cm³.The structure has been refined to a final R of 0.0785.The crystal is an infinite chain complex, in which four carboxyl groups from glycine molecules bridge the Er(Ⅲ)and Y(Ⅲ) ion, other two carboxyl groups bridge two adjacent Er(Ⅲ)or two Y(Ⅲ)ions.
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