Showing 1,221 - 1,240 results of 4,331 for search '"geometry"', query time: 0.05s Refine Results
  1. 1221

    (N-sec-Butyl-N-n-propyldithiocarbamato-kappa S-2,S `)triphenyltin(IV) by Awang, N., Baba, I., Yamin, B.M., Ng, S.W., Tiekink, E.R.T.

    Published 2010
    “…The Sn atom in the title compound, [Sn(C6H5)(3)(C8H16NS2)], is pentacoordinated by two S atoms, derived from an asymmetrically coordinating dithiocarbamate ligand, and three ipso-C atoms. The coordination geometry is intermediate between square-pyramidal and trigonal-bipyramidal, with a leaning towards the latter. …”
    Article
  2. 1222

    Poly[(mu(3)-4-carboxypyridine-3-carboxylato-kappa N-3:O-3:O-4)(triphenylphosphine-kappa P)silver(I)] by Sadeghi, O., Amini, M.M., Ng, S.W.

    Published 2010
    “…The Ag atom exists in a distorted tetrahedral geometry. The H atom of the carboxylate is midway between two O atoms of the two carboxyl groups, thus forming a strong intramolecular hydrogen bond.…”
    Article
  3. 1223

    catena-Poly[[triphenyltin(IV)]-mu-2-(cyclohexylaminocarbonyl)benzoat o-kappa 2 O 1:O 2] by Imtiaz, Ud-Din, Raqiqt, Ul-Rasool, Bhatti, M.H., Ng, S.W.

    Published 2010
    “…The amide N atom is a hydrogen-bond donor to the uncoordinated carboxylate O atom. The geometry at the five-coordinate Sn atom is trans-C3SnO2 trigonal-bipyramidal.…”
    Article
  4. 1224

    Bis(quinoline-2-carboxylato-kappa 2 N,O)lead(II) by Mohammadnezhad, G., Ghanbarpour, A.R., Amini, M.M., Ng, S.W.

    Published 2010
    “…These long interactions give rise to a layer coordination polymer having the lead atom in a distorted Psi-monocapped octahedral geometry.…”
    Article
  5. 1225

    Chloridomethyl(2-methylquinolin-8-olato-kappa 2 N,O)phenyltin(IV) by Vafaee, M., Amini, M.M., Ng, S.W.

    Published 2010
    “…The asymmetric unit of the title complex, [Sn(CH(3))(C(6)H(5))(C(10)H(8)NO)Cl], consists of two independent molecules, both of which have the N,O-chelated SnIV atom in a cis-C(2)SnNOCl trigonal-bipyramidal geometry [C-Sn-C = 124.82 (8) and 137.69 (8)degrees]. …”
    Article
  6. 1226

    [(Z)-O-Methyl N-(3-chlorophenyl)thiocarbamato-kappa S](triphenylphosphine-kappa P)gold(I) by Tadbuppa, P.P., Tiekink, E.R.T.

    Published 2010
    “…The Au atom in the title compound, [Au(C(8)H(7)ClNOS)(C(18)H(15)P)], exists within a slightly distorted linear geometry defined by an S, P-donor set [S-Au-P angle = 174.61 (4)degrees], with the distortion related to a short intramolecular Au center dot center dot center dot O contact [2.988 (3) angstrom]. …”
    Article
  7. 1227

    4,5-Dihydro-3a, 5a-diazoniapyrene triiodidocuprate(I) by Wu, D., Hao, Peng-Chao, Niu, Yun-Yin, Ng, S.W., Tiekink, E.R.T.

    Published 2011
    “…In the dianion of the title salt, (C14H12N2)[CuI3], the Cu-I atom is coordinated by three I- ions that define a nearly trigonalplanar geometry; the Cu-I atom lies 0.1407 (6) angstrom out of the plane. …”
    Article
  8. 1228

    Bis(acetato-kappa O-2,O `)diphenyl(pyridine-kappa N)tin(IV) by Khaledi, H., Ali, H.M., Abdulla, M.A.

    Published 2010
    “…In both molecules, the Sn-IV atom is sevencoordinated in a distorted pentagonal-bipyramidal geometry with the two phenyl groups in axial positions. …”
    Article
  9. 1229

    [(Z)-O-Methyl N-(3-chlorophenyl)thiocarbamato-kappa S](tricyclohexylphosphine-kappa P)gold(I) by Tadbuppa, P.P., Tiekink, E.R.T.

    Published 2010
    “…In each molecule, the Au atom is coordinated within a S, P-donor set that defines a slightly distorted linear geometry [S-Au-P = 175.10 (5) and 177.26 (5)degrees for the two molecules], with the distortion due in part to the close intramolecular approach of the O atom [Au center dot center dot center dot O contacts = 3.054 (4) and 3.013 (4) angstrom, respectively, for the two molecules].…”
    Article
  10. 1230

    [(Z)-O-Isopropyl N-(m-tolyl) thiocarbamato-kappa S](tricyclohexylphosphine-kappa P)gold(I) by Tadbuppa, P.P., Tiekink, E.R.T.

    Published 2010
    “…The Au atom in the title compound, [Au(C(11)H(14)NOS)-(C(18)H(33)P)], is coordinated within an S, P-donor set that defines a slightly distorted linear geometry [S-Au-P = 174.73 (3)degrees], with the distortion due in part to a close intramolecular Au center dot center dot center dot O contact [3.060 (3) angstrom]. …”
    Article
  11. 1231

    8-Hydroxy-2-methylquinolinium tetrachlorido(quinolin-8-olato-kappa N-2,O) stannate(IV) acetonitrile monosolvate by Vafaee, M., Mohammadnezhad, G., Amini, M.M., Ng, S.W.

    Published 2010
    “…In the title solvated salt, (C10H10NO)[SnCl4(C9H6NO)]center dot-CH3CN, the Sn-IV atom is chelated by the N,O-bidentate 8-hydroxyquinolinate ligand and four chloride ions, generating a distorted SnONCl4 octahedral coordination geometry for the metal. In the crystal, the cations are linked to the anions and the solvent molecules by O-H center dot center dot center dot O and N-H center dot center dot center dot N hydrogen bonds, respectively.…”
    Article
  12. 1232

    (2,2 `-Bipyridine-kappa N-2,N `)bis(N-ethyl-N-methyldithiocarbamato-kappa S-2,S `)zinc(II) by Ghafar, N.A.A., Baba, I., Yamin, B.M., Ng, S.W.

    Published 2010
    “…The metal atom is chelated by two S,S'-bidentate dithiocarbamate anions and the N,N'-bidentate heterocycle, resulting in a distorted cis-ZnN2S4 octahedral geometry. The methyl and ethyl groups of the anion are statistically disordered.…”
    Article
  13. 1233

    [N `-(5-Bromo-2-oxidobenzylidene-kappa O)-3-hydroxy-2-naphthohydrazidato-kappa N-2 `,O]dimethyltin(IV) by Lee, S.M., Ali, H.M., Lo, K.M.

    Published 2010
    “…The Sn-IV atom in the title compound, [Sn(CH3)(2)(C18H11BrN2O3)], shows a distorted cis-C2NO2Sn trigonal-bipyramidal coordination geometry, with an axial O-Sn-O angle of 155.27 (9)degrees. …”
    Article
  14. 1234

    The Effect of Impeller Design on the Mixing of Non-Newtonian Internal Tyre Lubricant by Azoddein, A.A., Ibrahim, S., Hassan, A.

    Published 2001
    “…This study highlights the importance of impeller-to-tank diameter ratio (D/T) and impeller geometry for optimal mixing results, based on the flow of fluid and impeller power requirement. …”
    Get full text
    Article
  15. 1235

    Direct optical observation of walls and disclination effects in active photonic devices by Snow, B.D., Adikan, Faisal Rafiq Mahamd, Gates, J.C., Gawith, C.B.E., Dyadyusha, A., Major, H.E., Kaczmarek, M., Smith, P.G.R.

    Published 2009
    “…These tuning features are shown to be a manifestation of physical processes occurring in the confined geometry of our tunable devices. Such physical processes include the formation and removal of line disclinations and an associated wall. …”
    Article
  16. 1236

    Bis(3-phenylprop-2-enylidene)propane-1,3-diamine-kappa N-2,N' dibromidocobalt(II) by Montazerozohori, M., Ali, Hapipah Mohd, Saharin, S.M., Amirnasr, M., Habibi, M.H.

    Published 2009
    “…In the crystal structure of the title compound, [CoBr2(C21H22N2)], the Co-II atom is four-coordinated by two bromide anions and two N atoms from the bidentate Schiff base ligand in a distorted tetrahedral geometry.…”
    Get full text
    Article
  17. 1237

    Bis{2′-[1-(2-hydroxyphenyl)ethylidene]-benzohydrazido} bis(pyridine-κN)zinc(II) by Ali, Hapipah Mohd, Yamin, B.M., Basirun, Wan Jefrey, Khamis, N.A.

    Published 2004
    “…In the centrosymmetric title compound, [Zn(C15H 13N2O2)2-(C5H 5N)2], the Zn atom is chelated by the O and N atoms of two bidentate ligands. The coordination geometry of the central Zn atom is octahedral. The crystal packing is stabilized by intermolecular C - H⋯O interactions. © 2004 International Union of Crystallography Printed in Great Britain - all rights reserved.…”
    Article
  18. 1238

    Poly[(μ(3)-nicotinato-κO:O':N)(μ(2)-nicotinato-κO,O':N)iron(II)]. by Ng, S.W.

    Published 2008
    “…The Fe atom shows octa-hedral coordination geometry but one of the Fe-O bonds is somewhat long [2.522 (2) Å].…”
    Article
  19. 1239

    Geometrical behaviors of LRS bianchi type-I cosmological models. by Amirhashchi, Hassan, Zainuddin, Hishamuddin, Saz Dezfouli, Hamid Nil

    Published 2009
    “…It is shown that, LRS Bianchi type-I has always flat geometry in empty space. Also we have shown that the vacuum model does not have singularity when time goes to zero.…”
    Get full text
    Article
  20. 1240

    The geometrical concept in manuscripts of Funan: a preliminary study by Ahmad Tarmizi, Rohani, Abdul Kadir, Mohammad Alinor, Mohd, Zahrin Affandi

    Published 2010
    “…In this paper we shall discuss the influence of Buddhism geometry to the Malay world in Southeast Asia region during 4th -6th centuries in the era of Funan kingdom. …”
    Get full text
    Article