Zobrazeno 1 - 10
of 91
pro vyhledávání: '"O. Moers"'
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 55:1542-1545
In the centrosymmetric formula unit of the title complex, C 8 H 16 O 4 .2C 4 H 9 N 3 S, the 1,4,7,10-tetraoxacyclododecane molecule adopts the biangular [66] conformation and the thiosemicarbazone molecules are linked to the macrocycle via a long and
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 54:1707-1710
In the centrosymmetric formula unit of the title complex, C 12 H 24 O 6 .2C 2 H 6 OS.2C 12 H 9 F 2 NO 4 S 2 , each dimethyl sulfoxide molecule is bonded to 18-crown-6 via a set of C-H… O interactions involving two H atoms of one methyl group. The s
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 54:504-507
In the title hydrate, C 12 H 9 N 3 O 8 S 2 .H 2 O, the disulfonylamine molecule adopts an elongated (open) conformation approximating to point group symmetry C 2 . A short N-H...OW hydrogen bond [N...OW 2.716 (4) A and N-H...OW 163 (3)°] connects th
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 53:845-848
In heptaaquacalcium bis[1,3,2-benzodithiazole 1,1,3,3-tetroxide(1–)], [Ca(H2O)7](C6H4NO4S2)2, the calcium ion is surrounded by the O atoms of seven water molecules in a distorted pentagonal bipyramidal geometry. The structure displays layers of ani
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 57:167-169
The crystal structure of the title compound, C 5 H 7 N 2 + .C 12 H 10 NO 4 S 2 - , consists of two independent cation-anion pairs, A and B. Within each pair, the H-N-C-N * -H grouping (N * -H is the pyridinium function) and one N-S-O moiety of the an
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 55:2033-2035
The title complex, [Sn(CH 3 ) 2 (CH 4 N 2 O) 4 ](C 2 H 6 NO 4 S 2 ) 2 .C 2 H 3 N, was prepared from Me 2 SnBr 2 , AgN(SO 2 Me) 2 and urea via a one-pot reaction in MeCN solution. The asymmetric unit consists of two half cations (of which the Sn atoms
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 55:754-756
The first accurate crystal structure involving the discrete unsubstituted 1,2,4-triazolium cation is reported. In the title salt, C 2 H 4 N + 3 .C 2 H 6 NO 4 S - 2 , the cation is linked to five adjacent anions by a set of N-H…N/O hydrogen bonds an
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 54:818-820
In the centrosymmetric formula unit of the title complex, C 8 H 16 O 4 .2C 12 H 11 NO 4 S 2 , the disulfonylamine molecules are linked to 12-crown-4 via a slightly bent N-H...O hydrogen bond [N…O 2.771(2)A]. The macrocycle adopts the [66] conformat
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 53:1811-1813
In the title complex, [Na(C 6 H 4 NO 4 S 2 )(C 10 H 20 O 5 )], an irregular coordination sphere around Na + is formed by the five O atoms of 15-crown-5 and the N and one O atom of the disulfonylimide 1,3,2-benzodithiazole 1,1,3,3-tetraoxide(1-). In o
Publikováno v:
Acta Crystallographica Section C Crystal Structure Communications. 53:1877-1879
In the title onium salt, C 6 H 13 N 2 + .C 2 H 6 NO 4 S 2 - , the anion adopts an extended conformation closely approximating to C2 symmetry. The cations are connected by an NH...N hydrogen bond to form chains parallel to the x axis, whereas the anio