CRYSTAL STRUCTURES OF [Fe(m-NO2phtpy)2](ClO4)2 AND [Fe(m-Clphtpy)2](ClO4)2 (m-NO2phtpy = 4'-(3-nitrophenyl)-2,2':6',2"-terpyridine and m-Clphtpy = 4'-(3-chlorophenyl)-2,2':6',2"-terpyridine)
W.-W. Fu1,2, F.-X. Zhang1,2, D.-Z. Kuang1,2
1General Colleges and Universities in Hunan Province, Hunan Province, P. R. China w.w.fu@hotmail.com 2Hengyang Normal University, Hengyang, P. R. China
Ключевые слова: iron(II) compound, 4'-(3-nitrophenyl)-2,2':6',2"-terpyridine, 4'-(3-chlorophenyl)-2,2':6',2"-terpyridine, crystal structure
Страницы: 941-946 Подраздел: КРИСТАЛЛОХИМИЯ
Аннотация
Two iron compounds [Fe(m-NO2phtpy)2](ClO4)2 1 and [Fe(m-Clphtpy)2](ClO4)2 2 are synthesized and their structures are determined by single crystal X-ray diffraction. Crystal data for 1 are: orthorhombic, space group Pcca, a = 25.471(4) Å, b = 10.8182(18) Å, c = 14.682(2) Å, and Z = 4. Crystal data for 2 are: orthorhombic, space group Pnna, a = 14.521(2) Å, b = 23.980(4) Å, c = 23.142(4) Å, and Z = 8. The iron atoms are coordinated by six N atoms from two terpyridines in both compounds. These two compounds are all linked by hydrogen bonds with C as donor and O as acceptor into a 3D network for 1 and a 2D network for 2. If viewed along the c direction in 1 and the a direction in 2, both compounds show the ordered figure with terpyridine overlapped as a square and the phenyl rings overlapped as a rectangle or a square.
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