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within M. Sakhawat Hussain Remove this filter Crystallography and Scattering Methods Remove this filter

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  1. No Access

    Article

    Spectroscopic study of phosphine selenide complexes of Au(I) and X-ray structure of [(cyclohexyl)3PSeAuBr]

    The X-ray structure determination of the complex, [(cyclohexyl)3PSe-AuBr], revealed a triclinic space group P-1, with a = 9.7654(7), b = 10.9441(9), c = 11.2064(9) Å, α = 117.076(6)°, β = 99.076(6)° γ = 95.417(6)...

    M. Sakhawat Hussain, A. A. Isab in Journal of Chemical Crystallography (2000)

  2. No Access

    Article

    The crystal and molecular structure of trans-dimethyl 2α-methyl(3αH) perhydro [1,2]oxazolo-[2,3-a]azepine-2α,3α-dicarboxylate: A 7/5-fused ring system

    The title compound crystallizes in the monoclinic space group P21/n, with a = 6.225(1), b = 14.612 (1), c = 15.520 (1) Å, β = 96.6(3)°, Z = 4 and V = 1402.4Å3. The stereochemistry of the 7/5-fused ring system is

    M. Sakhawat Hussain, Mazhar-ul-Haque, Sk. A. Ali in Journal of Chemical Crystallography (1999)

  3. No Access

    Article

    Intramolecular short hydrogen bond: the structure of benzenesulphonylhydrazone derivative of salicylaldehyde

    The title compound crystallizes in the monoclinic space group P21/c, witha=10.449(2),b=11.555(1),c=10.854(2) Å, β=90.46(2)° andV=1310.3 Å3. ForZ=4 and F.W.=274.32 the calculated density is 1.39 g/cm3. The structu...

    M. Sakhawat Hussain, A. R. Al-Arfaj, Ahmed Mazzah in Journal of Chemical Crystallography (1995)

  4. No Access

    Article

    X-ray photoelectron spectroscopy and Fourier transform-infrared studies of transition metal phosphate glasses

    X-ray photoelectron spectroscopy and Fourier transform-infrared studies were carried out on phosphate glasses containing oxides of iron, cobalt, nickel, copper and zinc. The results suggest that the glasses co...

    E. E. Khawaja, S. M. A. Durrani, F. F. Al-Adel, M. A. Salim… in Journal of Materials Science (1995)

  5. No Access

    Article

    The structure of 2-phenylperhydro-1,2-oxazolo[3,2-c] [1,4]oxazine

    The title compound crystallizes in the monoclinic space group P21/n, witha=9.590(6),b=11.574(2),c=9.609(2) Å, β=105.72(3)o andZ=4. The structure was solved by direct methods and refined by full matrix least squar...

    Mazhar-Ul-Haque, M. Sakhawat Hussain in Journal of Chemical Crystallography (1994)

  6. No Access

    Article

    Crystal and molecular structure of (E)-2-t-butyl-3(3′-t-butyldimethylsiloxy)propyl-2-cyanocyclobutanone

    The title compound crystallizes in the monoclinic space group P21/a, witha+12.906(9).b+11.604(2).c+14.631(9) Å, β=108.70(3)° andZ+4. The structure was solved by direct methods from diffractometer data and refined...

    M. Sakhawat Hussain, Mazhar-Ul-Haque, M. Muqtar… in Journal of Chemical Crystallography (1994)

  7. No Access

    Article

    Superconducting ceramics: preparation, XRD, SEM and EPR measurements to study the influence of compositional variations on superconductivity of La-(Ba/Sr/Ca)-CuO ceramic systems

    A systematic substitution of strontium ions by barium and/or calcium ions in the 21-structure ternary oxide La1.85Sr0.15CuO4−y, considered as the host system in this study, was carried out to produce four- and fi...

    M. Sakhawat Hussain, G. D. Khattak, Vepan Keith… in Journal of Materials Science (1993)

  8. No Access

    Article

    Tetrahedral complexes of 1,2-dimorpholinoethane and 1,3-dimorpholinopropane: Crystal and molecular structure of dichloro(1,2-dimorpholinoethane)cobalt(II)

    The ligands 1,2-dimorpholinoethane (DME) and 1,3-dimorpholinopropane (DMP) have been used to prepare Cu(II), Ni(II), Co(II), Hg(II), Zn(II), and Cd(II) complexes having the general formulationMLX 2 (L=DME and DMP...

    Mazhar-Ul-Haque, M. Sakhawat Hussain… in Journal of Crystallographic and Spectrosco… (1992)

  9. No Access

    Article

    Cobaloxime derivatives: synthesis and spectroscopic studies of alpha-furilglyoximate of cobalt (III), X-ray structure of bis(thiourea)bis(alpha-furilglyoximato)cobalt(III) nitrate

    α-Furilglyoxime (H2afdo) complexes of cobalt(III) were used to synthesize H2afdo-cobaloximes with thiourea, triphenylphosphine, and aniline astrans-axial ligands. Encapsulation of the H-bonded species with BF3∶O...

    M. Sakhawat Hussain, H. M. Al-Mohdhar… in Journal of Crystallographic and Spectrosco… (1989)

  10. No Access

    Article

    Crystal and molecular structure of [(4-picolineN-oxide)2H]+ [AuCl4]−: A diadduct revealing a short hydrogen bond

    The crystal structure of the [AuCl4]−-stabilized hydronium ion diadduct of 4-picolineN-oxide has been determined using 1388 reflections collected on a CAD4 diffractometer. The structure was refined to anR value o...

    M. Sakhawat Hussain, Saud A. Aziz Al-Hamoud in Journal of Crystallographic and Spectrosco… (1986)

  11. No Access

    Article

    Spectroscopic, electrical and EPR studies of binary semiconducting oxide glasses containing 50 mol% V2O5

    Recent measurements on the V2O5-GeO2 glass system consisting of an equimolar mixture of V2O5 and GeO2 revealed that increase in electrical conductivity of these glasses upon annealing could be attributed to the i...

    E. E. Khawaja, M. Sakhawat Hussain, M. A. Khan, J. S. Hwang in Journal of Materials Science (1986)

  12. No Access

    Article

    Gold(I)-selenium bond: synthesis and x-ray structure of chloro(triphenylphosphine selenide)gold(I)

    The crystal and molecular structures of chloro(triphenylphosphineselenide)gold(I), [(C6H5)3PSe]AuCl, have been determined from three-dimensional X-ray intensity data collected on a CAD4 diffractometer. The compou...

    M. Sakhawat Hussain in Journal of Crystallographic and Spectroscopic Research (1986)