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Title: Syntheses, structures and magnetic properties of two new one-dimensional cobalt (II) phosphites with organic amines acting as ligands

Journal Article · · Journal of Solid State Chemistry
OSTI ID:21128267
 [1];  [1]
  1. College of Chemistry, Northeast Normal University, 5268 Renmin Street, Changchun 130024 (China)

Two new one-dimensional (1D) inorganic-organic hybrid cobalt (II) phosphites Co(HPO{sub 3}) (py) (1) and [Co(OH)(py){sub 3}][Co(py){sub 2}][HPO{sub 2}(OH)]{sub 3} (2) have been prepared under solvothermal conditions in the presence of pyridine (py). Compound 1 crystallizes in the monoclinic system, space group p2(1)/c, a=5.3577(7) A, b=7.7503(10) A, c=17.816(2) A, {beta}=94.327(2){sup o}, V=737.67(16) A{sup 3}, Z=4. Compound 2 is orthorhombic, Cmcm, a=16.3252(18) A, b=15.7005(16) A, c=13.0440(13) A, {beta}=90.00{sup o}V=3343.4(6) A{sup 3} and Z=4. Compound 1 possesses a 1D ladder-like framework constructed from CoO{sub 3}N tetrahedral, HPO{sub 3} pseudo-pyramids and pyridine ligands. While compound 2 is an unusual inorganic-organic hybrid 1D chain, which consists of corner-shared six-membered rings made of CoO{sub 3}N{sub 3}/CoO{sub 4}N{sub 2} octahedra and HPO{sub 3} pseudo-pyramids through sharing vertices. - Graphical abstract: Two new 1D inorganic-organic hybrid cobalt (II) phosphites have been prepared under solvothermal conditions in the presence of pyridine. Co(HPO{sub 3}) (py) possesses a 1D ladder-like framework constructed from CoO{sub 3}N tetrahedral, HPO{sub 3} pseudo-pyramids and pyridine ligands (left); 1D-chain structure of [Co(OH)(py){sub 3}][Co(py){sub 2}][HPO{sub 2}(OH)]{sub 3} consists of corner-shared six-membered rings (right)

OSTI ID:
21128267
Journal Information:
Journal of Solid State Chemistry, Vol. 181, Issue 4; Other Information: DOI: 10.1016/j.jssc.2008.01.043; PII: S0022-4596(08)00042-X; Copyright (c) 2008 Elsevier Science B.V., Amsterdam, The Netherlands, All rights reserved; Country of input: International Atomic Energy Agency (IAEA); ISSN 0022-4596
Country of Publication:
United States
Language:
English