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  • Newman R.T.   Fearick R.W.   Perez S.M.   Aschman D.G.   Bharuth-Ram K.   Richter W.A.   Smit F.D.   Tshivhase V.M.   Volkwyn T.S. (1996)
    Proton pickup data have been obtained through the 55Mn(d,3He)54Cr (Ed = 46 MeV) reaction in the 6°-30° angular range using a magnetic spectrometer with a resolution of ∼ 40 keV full width at half maximum. Spectroscopic ...
  • Hagos T.K.   Nogai S.D.   Dobrzaska L.   Cronje S.   Raubenheimer H.G. (2011)
    The title compound, C30H16N4O4, reveals crystallographic and mol-ecular symmetry and accordingly the asymmetric unit comprises one half-molecule. The dihedral angle between the planes of the two geminal benzoxazole rings ...
  • Hagos T.K.   Nogai S.D.   Dobrzanska L.   Cronje S.   Raubenheimer H.G. (2010)
    The asymmetric unit of the title solvate, C30H 16N4S4·2CHCl3, contains one half-molecule of tetrakis(2-benzothiazolyl)ethene, the complete molecule being generated by inversion symmetry, and one molecule of chloroform. ...
  • Blewett G.   Esterhuysen C.   Bredenkamp M.W.   Koch K.R. (2005)
    The molecules of 1,1-dibenzoyl-3,3-dimethylurea, C17H 16N2O3, interact through an intermolecular C-H⋯O hydrogen bond and several C-H⋯π interactions, resulting in a three-dimensional network. © 2005 International Union of ...
  • Dobrzanska L. (2005)
    In the title molecular co-crystal, C6H6O 3⋯H4N2, symmetry-related O-H⋯N hydrogen bonds with O⋯N distances of 2.790 (3) and 2.818 (2) Å link molecules of 1,2,3-trihydroxybenzene and pyrimidine to form 18-membered rings ...
  • Hagos T.K.   Nogai S.D.   Dobrzaska L.   Cronje S.   Raubenheimer H.G. (2009)
    In the crystal structure of the title ionic compound (C7H 6NS)[AuCl4]·C4H8O, the [AuCl4]- anion shows a typical square-planar geometry. Numerous weak C - H⋯Cl hydrogen bonds between [AuCl4] - and the 1,3-benzothia-zolium ...
  • Hagos T.K.   Nogai S.D.   Dobrzaska L.   Cronje S. (2008)
    The title ionic compound, (C21H27N2)[AuCl4]·CH2Cl2, was obtained from the reaction of 1,3-dimesitylimidazolidinium chloride with t-BuOK and a solution of AuCl3 in tetra-hydro-furan. In the crystal structure, numerous weak ...
  • Strasser C.E.   Sumani J.E.Y.   Raubenheimer H.G.   Luckay R.C. (2010)
    In the title compound, [Zn(C18H39N3O 3)](NO3)2·H2O, the coordination geometry around the central ZnII atom is distorted octa-hedral. The hydroxyl groups in the macrocyclic ligand and water mol-ecules are engaged in O - H⋯O ...
  • Morag N.   Avigad D.   Gerdes A.   Harlavan Y. (2012)
    The final stages in the evolution of the Arabian-Nubian Shield (ANS) during the late Neoproterozoic include the deposition of sub-aerial volcano-sedimentary sequence above exhumed deep-seated plutonic-metamorphic rocks. ...
  • Koch K.R.   Burger M.R.   Kramer J.   Westra A.N. (2006)
    195Pt NMR together with DFT calculations and MD simulations, offer a powerful toolkit with which to probe the hydration shells of the [PtCl6]2- anions, which may lead to a more profound understanding of the solute-solvent ...
  • Gerber W.J.   Murray P.   Koch K.R. (2008)
    A detailed analysis of the 35Cl/37Cl isotope shifts induced in the 128.8 MHz 195Pt NMR resonances of [PtCl n(H2O)6 - n]4 - n complexes (n = 6,5,4) in acidic solution at 293 K, shows that the unique isotopologue and isotopomer ...
  • Dobrzanska L. (2005)
    In the centrosymmetric title compound, C16H20N 42-·Br2+, the Br counter-ions form hydrogen bonds with protonated imidazole groups. Neighbouring cations are held together via weak C-H⋯Br hydrogen bonds and offset π-π ...
  • Dobrzanska L.   Lloyd G.O. (2006)
    In the title compound, C18H24Cl2N 4O2, a quarternary adduct consisting of two water molecules and two chloride ions binds the centrosymmetric 2,2′-(butane-1, 4-diyl)dibenzimidazolium cations into two-dimensional hydrogen-bonded ...
  • Strasser C.E.   De Jongh L.-A.   Raubenheimer H.G.   Cronje S. (2011)
    In the title compound, C16H12N2S 3, the two benzothiazole groups are oriented differently with respect to the -CH2- groups, one being approximately staggered and one nearly eclipsed. A sulfur-π interaction of 3.3627 (11) ...
  • Murray P.   Willans C.   Bredenkamp M.W.   Gertenbach J.-A. (2007)
    The title compound, C12H15Br3, has been synthesized and its structure is reported here. The bulky Br atoms are accommodated above and below the plane of the benzene ring. © 2007 International Union of Crystallography. All ...
  • Dobrzanska L.   Heydenrych G. (2006)
    The title compound, C13H20O2, displays polar ordering owing to intermolecular C-H⋯O hydrogen bonds that link the molecules to form a three-dimensional network. A twofold rotation axis bisects the ring, passing through the ...
  • Applewhite M.J.   Potts S.V. (2010)
    The title compound, C16H18N4S2, was prepared by the substitution reaction of two equivalents of 2-mercaptoimidazole for every bromine substituent of 1,4-bis-(bromo-meth-yl)-2, 5-dimethyl-benzene. The mol-ecule is located ...
  • Kleinhans D.J. (2011)
    The title compound, C20H16NO3P, was synthesized by the addition of diphenylphosphine chloride to a tetrahydrofuran solution of Et3N and 2-methyl-1,3-benzoxazol-4-ol at 233 K. In the molecule, the almost planar (r.m.s. ...
  • Lloyd G.O. (2005)
    In the centrosymmetric title compound, C16H16N 4O2·2H2O, the water molecules donate two hydrogen bonds and accept one each, with O⋯O and O⋯N distances of 2.7498 (13) and 2.8152 (13) Å, respectively, and with an N⋯O distance ...
  • Dobrzanska L.   Lloyd G.O. (2005)
    In the title compound, C20H24N2O 4 the quinoxalinediyl bridging group separates two β-diketone groups, which are found to be in a pseudo-frara configuration. The major contributing packing forces are π-π interactions and ...