2024-03-28T11:37:50Zhttp://digital.csic.es/dspace-oai/requestoai:digital.csic.es:10261/476252020-06-01T11:03:22Zcom_10261_31com_10261_3col_10261_284
DIGITAL.CSIC
author
Falvello, Larry R.
author
Forcén-Vázquez, E.
author
Mayoral, Isabel
author
Tomás, Milagros
author
Palacio, Fernando
2012-03-28T11:11:47Z
2012-03-28T11:11:47Z
2011-11
Acta Crystallographica Section C 67(11): m359-m363 (2011)
0108-2701
http://hdl.handle.net/10261/47625
10.1107/S0108270111043587
1600-5759
The structure of the title complex, poly[dicaesium(I) hexaaquacobalt(II) [octaaquatetra--citrato-hexacobalt(II)] dodecahydrate], {Cs2[Co(H2O)6][Co6(C6H4O7)4(H2O)8]·12H2O}n, at 100 (1) K is formed by layers of a square two-dimensional polymer composed of CoII citrate cubanes bridged by magnetically active six-coordinate CoII cations. The polymer has plane symmetry p4mm in the c-axis projection. The cubanes reside on sites of crystallographic symmetry , while the bridging CoII centres lie on twofold axes. The basic polymeric unit has a charge of 4-, balanced by two Cs+ and a [Co(H2O)6]2+ (symmetry ) cation, which lie in channels between the polymeric layers. Unligated water molecules, of which there are 12 per cubane, enter into an extended intralayer and layer-bridging hydrogen-bond pattern, which can be described in detail even though not all of the H atoms of the water molecules were located.
eng
openAccess
A square two-dimensional polymer of cobalt citrate cubanes
artículo
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URL
https://digital.csic.es/bitstream/10261/47625/1/S0108270111043587.pdf
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S0108270111043587.pdf
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https://digital.csic.es/bitstream/10261/47625/4/S0108270111043587.pdf.txt
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S0108270111043587.pdf.txt