Crystal structure of scandium sulfates Sc2(SO4)3·5H2O, (C{NH2}3)3[Sc(SO4)3]·3H2O, and [H3N{CH2}6NH3][Sc(H2O)2(SO4)2]2·2H2O
Creators
- 1. Inst. Obshchej i Neorganicheskoj Khimii im. N.S. Kurnakova RAN, Moscow (Russian Federation)
Description
Reactions between Sc2(SO4)3·5H2O (1) and organic cations yielded the complexes (C{NH2}3)3[Sc(SO4)3]·3H2O (2), and [H3N{CH2}6NH3][Sc(H2O)2(SO4)2]2·2H2O (3), which were studied by X-ray diffraction. Crystals of 1 are triclinic, space group P1-bar, a 5.6315(5), b = 11.5536(11), c = 10.9469(9) A, α = 90.49(2) Deg, β = 99.41(2) Deg, γ = 89.63(2) Deg; those of 2 are trigonal, space group R3-bar, a = 19.3143(18) A, c = 9.5416(15) A; and crystals of 3 are monoclinic, space group P21/c, a = 5.1125(7) A, b = 10.3803(9) A, c 23.739(2) A, β = 94.52(2) Deg. Using 2 and 3 by way of example, it was demonstrated that the composition and structure of polymeric anionic chains of scandium sulfate are dictated by the nature of organic cation rather than by composition of the reaction mixture
Abstract (Russian)
Взаимодействием соли Sc2(SO4)3·5H2O (1) с органическими катионами синтезированы комплексы (C{NH2}3)3[Sc(SO4)3]·3H2O (2) и [H3N{CH2}6NH3][Sc(H2O)2(SO4)2]2·2H2O (3) и проведен их рентгеноструктурный анализ. Кристаллы 1 - триклинные, пр. гр. P1-bar, a 5.6315(5), b = 11.5536(11), c = 10.9469(9) A, α = 90.49(2) Deg, β = 99.41(2) Deg, γ = 89.63(2) Deg; 2 - тригональные, пр. гр. R3-bar, a 19.3143(18), c = 9.5416(15) A; 3 - моноклинные, пр. гр. P21/c, a 5.1125(7), b = 10.3803(9), c = 23.739(2) A, β =94.52(2) Deg. На примере соединений 2, 3 показано, что состав и строение полимерных анионных цепочек сульфата скандия определяет не состав реакционной смеси, а природа органического катионаAdditional details
Additional titles
- Original title (Russian)
- Кристаллическая структура сульфатов скандия Сc
Publishing Information
- Journal Title
- Zhurnal Neorganicheskoj Khimii
- Journal Volume
- 49
- Journal Issue
- 8
- Journal Page Range
- p. 1338-1345
- ISSN
- 0044-457X
- CODEN
- ZNOKAQ
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- Russian Federation
- INIS RN
- 36052275
- Subject category
- S37: INORGANIC, ORGANIC, PHYSICAL AND ANALYTICAL CHEMISTRY;
- Descriptors DEI
- AMINES; BOND ANGLE; BOND LENGTHS; CHEMICAL BONDS; CHEMICAL COMPOSITION; CHEMICAL PREPARATION; CHEMICAL REACTION YIELD; CRYSTAL LATTICES; GUANIDINES; HYDRATES; LATTICE PARAMETERS; SCANDIUM COMPLEXES; SCANDIUM SULFATES
- Descriptors DEC
- CARBONIC ACID DERIVATIVES; COMPLEXES; CRYSTAL STRUCTURE; DIMENSIONS; LENGTH; ORGANIC COMPOUNDS; ORGANIC NITROGEN COMPOUNDS; OXYGEN COMPOUNDS; SCANDIUM COMPOUNDS; SULFATES; SULFUR COMPOUNDS; SYNTHESIS; TRANSITION ELEMENT COMPLEXES; TRANSITION ELEMENT COMPOUNDS; YIELDS
Optional Information
- Notes
- 20 refs., 3 tabs., 5 figs.