Zobrazeno 1 - 10
of 65
pro vyhledávání: '"Kostiantyn V. Domasevitch"'
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
Autor:
Ivan Gospodinov, Kostiantyn V. Domasevitch, Cornelia C. Unger, Maximilian Benz, Jörg Stierstorfer, Thomas M. Klapötke
Publikováno v:
FirePhysChem, Vol 4, Iss 1, Pp 1-9 (2024)
3,3‘,5,5‘-Tetranitro-4,4‘-bipyrazole monohydrate (TNBPz, 1⋅H2O) is an excellent precursor for the synthesis of new energetic materials (2–12). Several nitrogen-rich salts (e.g. guanidinium, aminoguanidinium, hydrazinium, ammonium and hydrox
Externí odkaz:
https://doaj.org/article/8d9bfedb6bb8439e85225eb83e2be03c
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 79, Iss 7, Pp 657-663 (2023)
In the structure of the title salt, [Li2(C6N8O8)(H2O)4]n, the 3,3′,5,5′-tetranitro-4,4′-bipyrazole-1,1′-diide dianion [{TNBPz}2−] is situated across the twofold axis. The distorted coordination octahedra around Li+ involve four short bonds
Externí odkaz:
https://doaj.org/article/234ed93400f24dbe877f6c4e491fd360
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 12, Pp 1229-1233 (2021)
In the structure of the title compound [systematic name hexa-μ-oxido-1:2κ4O:O;1:3κ4O:O;1:4κ4O:O-nonaphenyl-2κ3C,3κ3C,4κ3C-triantimony(V)tellurium(VI)], [Sb3Te(C6H5)9O6], the hexaoxidotellurate(VI) ion is coordinated to three SbV ions via pairs
Externí odkaz:
https://doaj.org/article/7271600ccc2245e0ae15cf257f89c443
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 77, Iss 11, Pp 1109-1115 (2021)
In the structures of the title salts, poly[[μ4-4-(3,5-dinitropyrazol-4-yl)-3,5-dinitropyrazol-1-ido]rubidium], [Rb(C6HN8O8)]n, (1), and its isostructural caesium analogue [Cs(C6HN8O8)n, (2), two independent cations M1 and M2 (M = Rb, Cs) are situate
Externí odkaz:
https://doaj.org/article/e8b2b5ad8f064f1393c533c3c2bf3970
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 76, Iss 6, Pp 807-810 (2020)
The title compound, C14H16, exhibits exceptionally weak intermolecular C—H...π hydrogen bonding of the ethynyl groups, with the corresponding H...π separations [2.91 (2) and 3.12 (2) Å] exceeding normal vdW distances. This bonding complements di
Externí odkaz:
https://doaj.org/article/8d44bfaefce34918bf162eae1262e1e8