Results 1 to 10 of about 16,348 (200)

Poly[diimidazole-μ4-oxalato-μ2-oxalato-dicopper(II)] [PDF]

open access: yesActa Crystallographica Section E, 2011
The title compound, [Cu2(C2O4)2(C3H4N2)2]n, was obtained as an unexpected product under hydrothermal conditions. The CuII atom is in a Jahn–Teller-distorted octahedral environment formed by one imidazole N atom and five O atoms from three ...
Zhu-Nian Jin, Hong Lin
doaj   +4 more sources

Poly[[tetraaquadi-μ3-oxalato-μ2-oxalato-diprasedymium(III)] dihydrate] [PDF]

open access: yesActa Crystallographica Section E, 2010
In the title compound, {[Pr2(C2O4)3(H2O)4]·2H2O}n, the three-dimensional network structure has the PrIII ion coordinated by nine O atoms in a distorted tricapped trigonal-prismatic geometry.
Jian-Hong Chen   +4 more
doaj   +4 more sources

Poly[[diaquahemi-μ4-oxalato-μ2-oxalato-praseodymium(III)] monohydrate] [PDF]

open access: yesActa Crystallographica Section E, 2009
In the title complex, {[Pr(C2O4)1.5(H2O)2]·H2O}n, the PrIII ion, which lies on a crystallographic inversion centre, is coordinated by seven O atoms from four oxalate ligands and two O atoms from two water ligands; further Pr—O ...
Ting-Hai Yang   +4 more
doaj   +4 more sources

Syntheses and crystal structures of three novel oxalate coordination compounds: Rb2Co(C2O4)2·4H2O, Rb2CoCl2(C2O4) and K2Li2Cu(C2O4)3·2H2O [PDF]

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2023
Single crystals of three novel transition-metal oxalates, dirubidium diaquadioxalatocobalt(II) dihydrate or dirubidium cobalt(II) bis(oxalate) tetrahydrate, Rb2[Co(C2O4)2(H2O)2]·2H2O, (I), catena-poly[dirubidium [[dichloridocobalt(II)]-μ-oxalato]] or ...
Rebecca Clulow, Philip Lightfoot
doaj   +2 more sources

Poly[[tetraaquadi-μ4-oxalato-μ2-oxalato-dineodymium(III)] dihydrate] [PDF]

open access: yesActa Crystallographica Section E, 2012
The title compound, {[Nd2(C2O4)3(H2O)4]·2H2O}n, was synthesized hydrothermally in the presence of bis(carboxyethylgermanium) sesquioxide. It is isostructural with the corresponding Pr compound [Yang et al. (2009). Acta Cryst.
Qing-lu Li   +3 more
doaj   +4 more sources

Crystal structure of (1,4,7,10,13,16-hexaoxacyclooctadecane-κ6O)potassium-μ-oxalato-triphenylstannate(IV), the first reported 18-crown-6-stabilized potassium salt of triphenyloxalatostannate [PDF]

open access: yesActa Crystallographica Section E: Crystallographic Communications
The title complex, (1,4,7,10,13,16-hexaoxacyclooctadecane-1κ6O)(μ-oxalato-1κ2O1,O2:2κ2O1′,O2′)triphenyl-2κ3C-potassium(I)tin(IV), [KSn(C6H5)3(C2O4)(C12H24O6)] or K[18-Crown-6][(C6H5)3SnO4C2], was synthesized.
Xueqing Song   +3 more
doaj   +2 more sources

Hexaaquanickel(II) bis[triaqua-μ3-oxalato-di-μ-oxalato-bariumchromate(III)] tetrahydrate [PDF]

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2020
The title compound, [Ni(H2O)6][BaCr(C2O4)3(H2O)3]2·4H2O, was obtained in the form of single crystals from the slow evaporation of an aqueous mixture of {Ba6(H2O)17[Cr(C2O4)3]4}·7H2O and NiSO4·6H2O in the molar ratio 1:4.
Yves Alain Mbiangué   +4 more
doaj   +3 more sources

The oxalato complexes of titanium(IV)—I : Mononuclear Ti(OH)2(C2O4)22− in solution [PDF]

open access: yesJournal of Inorganic and Nuclear Chemistry, 1977
Molecular weight, electrodialysis and anion exchange measurements between pH 1 and 4 showed that the titanyl oxalate anion is present in solution as mononuclear Ti(OH)2(C2O4)22 units. pH studies of solutions of (NH4)2TiO(C2O4)2·H2O in 0.5 M NaClO4 medium
Velde, G.M.H. van de
core   +3 more sources

Ferro- and Antiferromagnetic Interactions in Oxalato-Centered Inverse Hexanuclear and Chain Copper(II) Complexes with Pyrazole Derivatives

open access: yesMolecules, 2021
Two novel copper(II) complexes of formulas {[Cu(4-Hmpz)4][Cu(4-Hmpz)2(µ3-ox-κ2O1,O2:κO2′:κO1′)(ClO4)2]}n (1) and {[Cu(3,4,5-Htmpz)4]2[Cu(3,4,5-Htmpz)2(µ3-ox-κ2O1,O2:κO2′:κO1′)(H2O)(ClO4)]2[Cu2(3,4,5-Htmpz)4(µ-ox-κ2O1,O2:κ2O2′,O1′)]}(ClO4)4·6H2O (2) have ...
Isabel Castro   +8 more
doaj   +1 more source

The Peter Day Series of Magnetic (Super)Conductors

open access: yesMagnetochemistry, 2021
Here, we review the different series of (super)conducting and magnetic radical salts prepared with organic donors of the tetrathiafulvalene (TTF) family and oxalato-based metal complexes (ox = oxalate = C2O42−).
Samia Benmansour   +1 more
doaj   +1 more source

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