Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Mohamed Lahbib Mrad"'
Autor:
Souhir Bel Haj Salah, Mohamed Lahbib Mrad, Valeria Ferretti, Frederic Lefebvre, Cherif Ben Nasr
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 6, Pp o844-o844 (2013)
In the title compound, C5H9N4+·NO3−, the organic cations and the nitrate anions have both crystallographically imposed mirror symmetry and are linked via N—H...O hydrogen bonds, forming infinite chains running along the c-axis direction. The val
Externí odkaz:
https://doaj.org/article/1746f6c20df04a30831b5b526835cf1b
Publikováno v:
Acta Crystallographica Section E, Vol 69, Iss 2, Pp o159-o160 (2013)
The asymmetric unit of the title salt, C6H9ClN22+·2H2PO4−, contains two dihydrogenphosphate anions and one 2-chlorobenzene-1,4-diaminium dication. The H2PO4− anions are interconnected through strong O—H...O hydrogen bonds to form two-dimension
Externí odkaz:
https://doaj.org/article/c6be25d8e5c9482d9f7520b7a20b73db
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 12, Pp o3257-o3258 (2012)
In the crystal structure of the title molecular salt, 3C2H5N4+·HPO42−·H2PO4−·3H2O, the phosphate-based framework is built upon layers parallel to (010) made up from the H2PO4− and HPO42− anions and water molecules, which are interconnected
Externí odkaz:
https://doaj.org/article/0bd3032139234d4a8c024452e840fcf7
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 8, Pp o2531-o2532 (2012)
The asymmetric unit of the title compound, 2C10H18N+·HPO42−·1.5C4H4O4, contains two adamantan-1-aminium cations, one hydrogen phosphate anion, and one and a half molecules of fumaric acid, one of which exhibits crystallographic inversion symmetry
Externí odkaz:
https://doaj.org/article/9ad1eecc7ddd4a4da4bd6ee20d01b54b
Publikováno v:
Acta Crystallographica Section E, Vol 68, Iss 6, Pp o1647-o1647 (2012)
In the title hydrated salt, C8H11N2O+·NO3−·H2O, the N—C bond distances [1.349 (2) and 1.413 (2) Å] along with the sum of the angles (359.88°) around the acetamide N atom clearly indicate that the heteroatom has an sp2 character. The ammonium
Externí odkaz:
https://doaj.org/article/5b970638da4a48d189f05852b5224e6e
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 10, Pp o2556-o2556 (2010)
In the crystal structure of the title compound, C12H12N+·H2PO4−, the dihydrogen phosphate anions and the 2-phenylanilinium cations are associated via O—H...O and N—H...O hydrogen bonds so as to build inorganic layers around the x = 1/2 plane.
Externí odkaz:
https://doaj.org/article/3901f5fad0f94dc592e7c731775a7730
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 4, Pp o757-o758 (2009)
In the crystal structure of the title compound, C9H22N22+·2H2PO4−·H2O, the H2PO4− anions are hydrogen bonded to each other, forming a ribbon parallel to the b axis. The water molecules connect these ribbons via O—H...O hydrogen bonds. The org
Externí odkaz:
https://doaj.org/article/2219d6c8283b40438cdfc792711ba98f