نتایج جستجو برای: cl iii

تعداد نتایج: 296399  

2006
Bartosz Zarychta Maciej Bujak Jacek Zaleski

Bis(allylammonium)pentachloroantimonate(III) – allylammonium chloride, (C3H5NH3)2[SbCl5] · (C3H5NH3)Cl, belongs to the chloroantimonate(III) organic-inorganic salts family. The DSC studies of this compound showed two anomalies at 181 K and at 223 K. Both are associated with phase transitions, which mainly occur due to ordering-disordering processes of the organic cations. Between 181 and 223 K ...

2008
Clemens Bruhn Thomas Küger Dirk Steinborn

In the title complex, [Ir(C(10)H(15))Cl(2)(C(6)H(7)N(5))]·CH(2)Cl(2) or [Ir(η(5)-C(5)Me(5))Cl(2)(9-MeAde-κN(7))]·CH(2)Cl(2) (9-MeAde = 9-methyl-adenine), the coordination geometry of the Ir(III) atom approximates to a three-legged piano stool. The 9-methyl-adenine ligand is coordinated in a monodentate fashion to the Ir centre through its N-7 atom. The crystal structure contains centrosymmetric...

2016
Wasinee Phonsri David S. Macedo John D. Cashion Keith S. Murray

Heteroleptic iron(III) complexes of formula [Fe(qsal-Cl)(thsa)] ̈nMeCN have been synthesized; [Fe(qsal-Cl)(thsa)] ̈MeCN, 1 and [Fe(qsal-Cl)(thsa)], 2. The latter can be obtained by slow evaporation of solutions of compound 1 under ambient conditions, a rare occurrence in nonporous compounds. 1 interestingly shows a unique magnetic profile over the de-solvation temperature range, 300-350 K, in the...

2011
Petr Štěpnička Jiří Schulz Ivana Císařová

The mol-ecular geometry of the complex cation in the title structure, [(μ-Cl)(3){Ru(II)(η(6)-C(6)Me(6))}(2)][Fe(III)Cl(4)], compares very well with that reported earlier for the corresponding PF(6) (-) salt [Pandey et al. (1999 ▶). J. Organomet. Chem.592, 278-282]. The [FeCl(4)](-) counter ion has a rather regular tetra-hedral geometry with Fe-Cl distances and Cl-Fe-Cl angles in the range 2.189...

Journal: :Dalton transactions 2011
Xin Qian Louise N Dawe Christopher M Kozak

Reaction of n-propylamino-N,N-bis(2-methylene-4-tert-butyl-6-methylphenol), H(2)L1, n-propylamino-N,N-bis(2-methylene-4,6-di-tert-butylphenol), H(2)L2, and benzylamino-N,N-bis(2-methylene-4-tert-butyl-6-methylphenol), H(2)L3, with anhydrous ferric chloride in the presence of base yields the products, [FeL1(μ-Cl)](2) (1), [FeL2(μ-Cl)](2) (2) and [FeL3(μ-Cl)](2) (3). In the solid state, these com...

Journal: :ACS nano 2014
Barry E Murphy Sergey A Krasnikov Natalia N Sergeeva Attilio A Cafolla Alexei B Preobrajenski Alexander N Chaika Olaf Lübben Igor V Shvets

Oxygen binding and cleavage are important for both molecular recognition and catalysis. Mn-based porphyrins in particular are used as catalysts for the epoxidation of alkenes, and in this study the homolytic cleavage of O2 by a surface-supported monolayer of Mn porphyrins on Ag(111) is demonstrated by scanning tunneling microscopy, X-ray absorption, and X-ray photoemission. As deposited, {5,10,...

Journal: :Inorganic chemistry 2012
P K Sajith Cherumuttathu H Suresh

The trans influence of various X ligands in hypervalent iodine(III) complexes of the type CF(3)[I(X)Cl] has been quantified using the trans I-Cl bond length (d(X)), the electron density ρ(r) at the (3, -1) bond critical point of the trans I-Cl bond, and topological features of the molecular electrostatic potential (MESP). The MESP minimum at the Cl lone pair region (V(min)) is a sensitive measu...

Journal: :Dalton Transactions 2023

A new synthetic method has been developed for the preparation of unexpected emissive iridium(III) complexes ( and B ), directly obtained from established [Ir(ppy) 2 (µ-Cl)] dimer, under reaction conditions in which...

Journal: :Journal of the American Chemical Society 2002
Colette Boskovic Euan K Brechin William E Streib Kirsten Folting John C Bollinger David N Hendrickson George Christou

The reaction of (NBu(n)(4))[Mn(8)O(6)Cl(6)(O(2)CPh)(7)(H(2)O)(2)] (1) with 2-(hydroxymethyl)pyridine (hmpH) or 2-(hydroxyethyl)pyridine (hepH) gives the Mn(II)(2)Mn(III)(10) title compounds [Mn(12)O(8)Cl(4)(O(2)CPh)(8)(hmp)(6)] (2) and [Mn(12)O(8)Cl(4)(O(2)CPh)(8)(hep)(6)] (3), respectively, with X = Cl. Subsequent reaction of 3 with HBr affords the Br(-) analogue [Mn(12)O(8)Br(4)(O(2)CPh)(8)(h...

2011
Parthasarathy Meera Madhavan Amutha Selvi Arunachalam Dayalan

The asymmetric unit of the title complex, [Co(C(14)H(11)N(2)O(2))(2)Cl(H(2)O)]·2H(2)O or [Co(dpgH)(2)Cl(H(2)O)]·2H(2)O, where dpgH(-) is diphenyl glyoximate, consists of one-half of a [Co(dpgH)(2)Cl(H(2)O)] complex and one solvent water mol-ecule. The complex is completed through inversion symmetry, with the Co(III) atom situated at the centre of symmetry. The coordination geometry around the C...

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