Zobrazeno 1 - 10
of 84
pro vyhledávání: '"Andrey A, Lysenko"'
Autor:
Kostiantyn V. Domasevitch, Ganna A. Senchyk, Vira V. Ponomarova, Andrey B. Lysenko, Harald Krautscheid
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 9, Pp 986-992 (2024)
In the structure of the title salt, {[Ba(μ3-C3H2N3O2)2(μ-H2O)(H2O)]·H2O}n, the barium ion and all three oxygen atoms of the water molecules reside on a mirror plane. The hydrogen atoms of the bridging water and the solvate water molecules are arra
Externí odkaz:
https://doaj.org/article/4bccad3da41c413fa826d87c89485291
Autor:
Kostiantyn V. Domasevitch, Ganna A. Senchyk, Vira V. Ponomarova, Andrey B. Lysenko, Harald Krautscheid
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 5, Pp 439-445 (2024)
In the structure of the title co-crystal, C3H3N3O2·C5H8N2, the components are linked by a set of directional O—H...N, N—H...O, N—H...N and C—H...O hydrogen bonds to yield a two-dimensional mono-periodic arrangement. The structure propagates
Externí odkaz:
https://doaj.org/article/8028e8400f574fd8a147d453dcf36c59
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 4, Pp 399-403 (2022)
The crystal structure of the title compound, [Ag2(VO2F2)2(C9H9N3)4], is presented. The molecular complex is based on the heterobimetallic AgI—VV fragment {AgI2(VVO2F2)2(tr)4} supported by four 1,2,4-triazole ligands [4-benzyl-(4H-1,2,4-triazol-4-yl
Externí odkaz:
https://doaj.org/article/f1f0e37052a14237ac8e0bf4406be443
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 11, Pp 1103-1108 (2021)
The structure of the title salt, ammonium carbamoylcyanonitrosomethanide, NH4+·C3H2N3O2−, features the co-existence of different hydrogen-bonding patterns, which are specific to each of the three functional groups (nitroso, carbamoyl and cyano) of
Externí odkaz:
https://doaj.org/article/140ca9a30e37412c84616e04f5be0ff8
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 76, Iss 6, Pp 780-784 (2020)
In the structure of the title salt, (C7H12N6)[VOF5], second-order Jahn–Teller distortion of the coordination octahedra around V ions is reflected by coexistence of short V—O bonds [1.5767 (12) Å] and trans-positioned long V—F bonds [2.0981 (9)
Externí odkaz:
https://doaj.org/article/0aa4b9e7ea404c49b698accdfcfe1fb4
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 8, Pp 1185-1189 (2019)
The title coordination polymer, {[Cu3(C4H4N3O9)3(SeO4)(OH)]·2H2O}n or ([Cu3(μ3-OH)(trgly)3(SeO4)]·2H2O), crystallizes in the monoclinic space group P21/c. The three independent Cu2+ cations adopt distorted square-pyramidal geometries with {O2N2+O}
Externí odkaz:
https://doaj.org/article/9460e5afc9284da48c0edffa01640534
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 6, Pp 808-811 (2019)
The crystal structure of the title molecular complex, [Ag2{VO2F2}2(C13H17N3O2)4]·4H2O, supported by the heterofunctional ligand tr-ad-COOH [1-(1,2,4-triazol-4-yl)-3-carboxyadamantane] is reported. Four 1,2,4-triazole groups of the ligand link two Ag
Externí odkaz:
https://doaj.org/article/f769b4bd17eb4372877c61dd481fe8fa
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 75, Iss 6, Pp 800-803 (2019)
The title Cu2+–chloride coordination polymer with the 4,4′-bi-1,2,4-triazole ligand (btr), [Cu4Cl8(C4H6N6)3]n, crystallizes in the non-centrosymmetric orthorhombic space group Fdd2. The two independent Cu2+ cations adopt distorted square-pyramida
Externí odkaz:
https://doaj.org/article/6fe62181f5ee4da692c880f9c28c7631
Publikováno v:
Acta Crystallographica Section C Structural Chemistry. 79:177-185
Developing the structures of organic materials that rely on the hydrogen bonding of multifunctional substrates is often complicated due to a competition between various possible motifs. In this context, the illustrative case of the carbamoylcyanonitr
Autor:
Ganna A. Senchyk, Andrey B. Lysenko, Harald Krautscheid, Eduard B. Rusanov, Miroslaw Karbowiak, Kostiantyn V. Domasevitch
Publikováno v:
CrystEngComm. 24:2241-2250
A 1,2,4-triazol-4-yl-acetic acid (trGly-H) was used for the synthesis of AgI and AgI/UVI coordination polymers. The composition space diagram was built for the AgNO3/trGly-H/UO2(NO3)2·6H2O system shows the crystallization fields of two AgI/UVI-compo