Zobrazeno 1 - 10
of 51
pro vyhledávání: '"Achoura Guehria-Laïdoudi"'
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 9, Pp m493-m494 (2013)
In the title compound, [CaCs2(C2O4)2(H2O)4]n, the Ca2+ ion, lying on a twofold rotation axis, is coordinated by four O atoms from two oxalate ligands and two bridging water molecules in an octahedral geometry. The Cs+ ion is coordinated by seven O at
Externí odkaz:
https://doaj.org/article/6fdf8d4e78554f21959646f0dfc1285e
Autor:
Aouaouche Benkanoun, Fadila Balegroune, Achoura Guehria-Laïdoudi, Slimane Dahaoui, Claude Lecomte
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 4, Pp m480-m481 (2012)
In the title compound, [Co(C8H4O4)(C3H4N2)3(H2O)2]·H2O, the cisoid angles are in the range 85.59 (5)–93.56 (5)°, while two equal transoid angles deviate significantly from the ideal linear angle, the third being almost linear. One carboxylate gro
Externí odkaz:
https://doaj.org/article/5aa65dcb4181477b85d7861c40607d51
Publikováno v:
Materials, Vol 3, Iss 2, Pp 1281-1301 (2010)
Materials; Volume 3; Issue 2; Pages: 1281-1301
Materials
Materials; Volume 3; Issue 2; Pages: 1281-1301
Materials
Correlative studies of three oxalato-bridged polymers, obtained under hydrothermal conditions for the two isostructural compounds {Rb(HC2O4)(H2C2O4)(H2O)2}∞1, 1, {H3O(HC2O4)(H2C2O4).2H2O}∞1, 2, and by conventional synthetic method for {Rb(HC2O4)}
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fb73e5fa49644a3411e21f0aed2c38d7
http://www.mdpi.com/1996-1944/3/2/1281/
http://www.mdpi.com/1996-1944/3/2/1281/
Publikováno v:
Communications in Inorganic Synthesis, Vol 2, Iss 3 (2015)
A new Ce(III)-malonate, growth by hetero-nuclearsynthesis, is investigated structurally at 100K. In this oxobridgedmaterial, the bi-anion does not allow the formation ofany synthons, but various bridges form connections displayingtypical sub-features
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doajarticles::785ab0c388f931cfc9ae5725039b57da
http://www.revistas.usach.cl/ojs/index.php/Inorganic/article/view/2015
http://www.revistas.usach.cl/ojs/index.php/Inorganic/article/view/2015
Publikováno v:
Journal of Chemical Crystallography. 37:97-101
The title compound [Cu2(OOC-(CH2)6-COO)2] was synthesized and its crystal structure has been determined by single crystal X-ray diffraction methods. The complex crystallizes in the triclinic space group P-1 with a=5.1077(5) A, b=8.362(2) A, c=11.378(
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7decca262e7527f3ae9e1711ba948bb3
https://doi.org/10.1007/s10870-006-9154-9
https://doi.org/10.1007/s10870-006-9154-9
Publikováno v:
Journal of Chemical Crystallography. 36:239-242
The complex [Cu(OOC-(CH2)3-COO)(O=C(NH2)2]2·2H2O has been synthesized and characterized by X-ray crystallography. It crystallizes in the triclinic system P-1 with a = 8.003(2) A, b = 8.611(2) A, c = 8.620(2) A, α = 96.14(3)°, β = 116.66(2)°, γ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ed0eb5c76f1585df1c1107186e518784
https://doi.org/10.1007/s10870-005-9001-4
https://doi.org/10.1007/s10870-005-9001-4
Publikováno v:
Journal of Chemical Crystallography. 35:603-607
The title compound [BaCo(C3H2O4)2(H2O)4] was synthesized and its crystal structure was determined. The compound is orthorhombic, space group Pccn with a = 18.974(3) A, b = 6.783(2) A, c = 9.394(4) A. The structure is polymeric and consists of edge-sh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::487056d22c82467e1c873a690a681991
https://doi.org/10.1007/s10870-005-3245-x
https://doi.org/10.1007/s10870-005-3245-x
Autor:
Gervais Chapuis, Henrik Birkedal, Belkacem Benmerad, Fadila Balegroune, Achoura Guehria-Laïdoudi
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 56:789-792
The structure of the title compound, [La(C5H6O4)(C5H7O4)(H2O)] . H2O, consists of dense layers formed by chains of one-edge-sharing LaO9 (H2O) polyhedra, linked together by the glutarate ligand. The three-dimensional polymeric structure, built up thr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::90fd25ae7f6fca581fe71dd0d178641d
https://doi.org/10.1107/s010827010000500x
https://doi.org/10.1107/s010827010000500x
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 63:m1834-m1836
The title compound, [Ca(C3H3O4)2]n, has a polymeric structure, built up from noncentrosymmetric Ca2O12 face-sharing bipolyhedra, linked through the spacers of the ligands and forming a complex three-dimensional framework containing empty channels par
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e5cfcd50e9c729a50edab069ba7f4b5c
https://doi.org/10.1107/s1600536807027092
https://doi.org/10.1107/s1600536807027092
Publikováno v:
Acta Crystallographica Section E Structure Reports Online. 63:m1266-m1268
The title compound, {[Ho2(C4H2O4)3(H2O)4]·3H2O}n, is an open framework formed of corrugated layers built up from noncentrosymmetric binuclear units extended through μ1,3-bridges to give inorganic chains linked in the [100] direction. Additional con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1ed6c11f789c7ac4b5cfa80478f68da8
https://doi.org/10.1107/s1600536807016479
https://doi.org/10.1107/s1600536807016479