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Diaqua­bis(ethyl­enediamine)copper(II) bis­(4-nitro­benzoate)

✍ Scribed by Harrison, William T. A. ;Slawin, Alexandra M. Z. ;Sharma, Raj Pal ;Sharma, Bhavna ;Bhama, Shekar

Publisher
International Union of Crystallography
Year
2006
Tongue
English
Weight
310 KB
Volume
63
Category
Article
ISSN
1600-5368

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✦ Synopsis

In the title compound, [Cu(C 2 H 8 N 2 ) 2 (H 2 O) 2 ](C 7 H 4 NO 4 ) 2 , the component complex cations and organic anions interact by way of N-HÁ Á ÁO and O-HÁ Á ÁO hydrogen bonds, leading to a layered structure. The Cu atom has site symmetry 1.

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Diaqua­bis(ethyl­enediamine)nickel(II) b
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In the title complex, [Ni(C 2 H 8 N 2 ) 2 (H 2 O) 2 ](C 10 H 8 NO 3 S) 2 Á-2H 2 O, the Ni atom of the centrosymmetric cation has a distorted octahedral coordination geometry, and is bonded to four N atoms, from two diethylenediamine ligands, and to two water O atoms. Symmetry-related 4-aminonaphthal

trans-Bis(ethyl­enediamine)bis­(trifluor
trans-Bis(ethyl­enediamine)bis­(trifluoro­acetato)copper(II)
✍ Karpova, Elena V. ;Zakharov, Maxim A. ;Gutnikov, Sergey I. ;Boltalin, Alexandr I 📂 Article 📅 2007 🏛 International Union of Crystallography 🌐 English ⚖ 178 KB

The title complex, [Cu(H~2~NCH~2~CH~2~NH~2~)~2~(CF~3~COO)~2~], possesses a crystallographically imposed centre of symmetry. The Cu(II) atom is coordinated by four N atoms [Cu—N 1.985 (2), 2.015 (2) Å] from two chelate ethylenediamine ligands and two O atoms [Cu—O 2.579 (2) Å] from two trifluoroaceta