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Browsing School of Chemical Sciences by Author "Naether, C."

Browsing School of Chemical Sciences by Author "Naether, C."

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  • 1,3-Propanediammonium tetrathiotungstate and N,N,N',N'-tetramethylethylenediammonium tetrathiotungstate 
    Srinivasan, B.R.; Dhuri, S.N.; Naether, C.; Bensch, W. (Acta Crystallographica Section C-Crystal Structure Communications. 59; 2003; M124-M127.)
    The title complexes, (C3H12N2)[WS4] and (C6H18N2)[WS4], contain tetrahedral [WS4](2-) dianions, which accept a complex series of hydrogen bonds from the organic dications. The strength and number of these hydrogen bonds ...
  • 1,4-dimethylpiperazinium tetrathiotungstate(VI) 
    Srinivasan, B.R.; Dhuri, S.N.; Naether, C.; Bensch, W. (Acta Crystallographica Section E-Structure Reports Online. 59; 2003; M681-M683.)
    The title complex, (C6H16N2)[WS4], consists of tetrahedral [WS4](2-) dianions and organic dications.There are two crystallographically independent 1,4-dimethylpiperazinium (1,4-dmpH(2)) dications in the asymmetric unit, ...
  • Bis(isopropylammonium) tetrasulfidomolybdate(VI) 
    Srinivasan, B.R.; Naether, C.; Naik, A.R.; Bensch, W. (Acta Crystallographica Section E-Structure Reports Online. 64(1); 2008; M66-M67.)
    The title compound, (C3H10N)(2)[MoS4], was synthesized by passing a rapid stream of H2S into an aqueous isopropylamine solution of molybdic acid. The title compound is isotypic with the corresponding W analogue (C3H10N)(2)[WS4]; ...
  • Bis(methylammonium) tetrasulfidotungstate(VI) 
    Srinivasan, B.R.; Naether, C.; Bensch, W. (Acta Crystallographica Section E-Structure Reports Online. 64; 2008; M296-M297.)
  • Bis(piperazin-1-ium) tetrasulfidometalates: Solid state synthesis, thermal studies and structural characterization 
    Srinivasan, B.R.; Naik, A.R.; Poisot, M.; Naether, C.; Bensch, W. (Polyhedron. 28(7); 2009; 1379-1385.)
    The organic tetrasulfidometalates (pipH)(2)[MS(4)] (pipH = piperazin-1-ium; M = W 1; M = Mo 2) were prepared by a mechanical grinding of solid (NH(4))(2)[MS(4)] (M = Mo or W) with the cyclic diamine piperazine (pip). ...
  • Bis[(+/-)-trans-2-aminocyclohexylammonium] tetrathiomolybdate(VI) and trans-cyclohexane-1,4-diammonium tetrathiomolybdate(VI) 
    Srinivasan, B.R.; Naether, C.; Bensch, W. (Acta Crystallographica Section C-Crystal Structure Communications. 62; 2006; M98-M101.)
    The structures of the title complexes, (C6H15N2)2[MoS4], (I), and (C6H16N2)[MoS4], (II), can be described as consisting of discrete tetra-hedral [MoS4]2- dianions that are linked to the organic ammonium cations via weak ...
  • Butane-1,4-diammonium tetrathiomolybdate(VI) 
    Srinivasan, B.R.; Naether, C.; Bensch, W. (Acta Crystallographica Section E-Structure Reports Online. 61; 2005; M2454-M2456.)
    The structure of the title complex, (C4N2H14)[MoS4], consists of tetrahedral tetrathiomolybdate dianions connected to butane-1,4-diammonium dications, (1,4-bnH(2))(2+), via hydrogen bonding. The compound contains two ...
  • Cation-anion interactions in bis(+/-)trans-2-aminocyclohexylammonium tetrathiotungstate, 1,7-diazonia-4-aza-heptane tetrathiotungstate and 1,5-diazonia-9-aza-nonane tetrathiotungstate 
    Srinivasan, B.R.; Naether, C.; Dhuri, S.N.; Bensch, W. (Polyhedron. 25(17); 2006; 3269-3277.)
    The reaction of (NH(4))(2)[WS(4)] with (+/-) trans- 1,2-diaminocyclohexane (trans-1,2-cn), bis(2-aminoethyl)amine (dien) and bis(3-aminopropyl)amine (dipn) leads to the formation of the organic ammonium tetrathiotungstates ...
  • Competing hydrogen-bond acceptors in ethylenediammonium oxotrithiotungstate(VI) 
    Srinivasan, B.R.; Naik, A.R.; Naether, C.; Bensch, W. (Acta Crystallographica Section C-Crystal Structure Communications. 63; 2007; M81-M84.)
    The structure of the title compound, (C2H10N2)[WOS3], consists of ethylenediammonium dications and tetrahedral [WOS3](2-), dianions, which are linked with the aid of four varieties of hydrogen bond, namely N-H...O, N-H...S, ...
  • Crystallographic and thermal investigations of organic ammonium tetrathiomolybdates 
    Srinivasan, B.R.; Dhuri, S.N.; Naik, A.R.; Naether, C.; Bensch, W. (Polyhedron. 27(1); 2008; 25-34.)
    The organic ammonium tetrathiomolybdates N-methylethylenediammonium tetrathiomolybdate (N-Me-enH(2))(MOS4) (1), N-(3-aminopropyl)propane-1,3-diaminium tetrathiomolybdate (dipnH(2))[MOS4](2), 4-(2-ammonioethyl)piperazin-1-ium ...
  • Cs2[WS4] 
    Srinivasan, B.R.; Naether, C.; Bensch, W. (Acta Crystallographica Section E-Structure Reports Online. 63; 2007; i167.)
    The title compound, dicaesium tetrathiotungstate(VI), was obtained from a dilute aqueous solution containing equimolar quantities of Cs2CO3 and (NH4)2[WS4]. The compound crystallizes in the orthorhombic space group Pnma ...
  • Diammonium tetrathiotungstate(VI), (NH4)(2)[WS4], at 150 K 
    Srinivasan, B.R.; Poisot, M.; Naether, C.; Bensch, W. (Acta Crystallographica Section E-Structure Reports Online. 60; 2004; I136-I138.)
    A low-temperature structure determination of the title compound, (NH4)(2)[WS4], indicates several short N-H.S, contacts between the two crystallographically independent ammonium cations and the tetrahedral [WS4](2-) anions, ...
  • Ethylenediammonium tetrathiotungstate(VI) 
    Srinivasan, B.R.; Dhuri, S.N.; Naether, C.; Bensch, W. (Acta Crystallographica Section E-Structure Reports Online. 58; 2002; M622-M624.)
    The structure of the title complex, (C2H10N2)[WS4], consists of tetrahedral [WS4]2- anions which are connected to the organic ethylenediammonium dications via hydrogen bonding. All atoms are located in general positions.
  • A new calcium(II) coordination polymer based on a mu(2)-bridging tridentate 4-nitrobenzoate 
    Srinivasan, B.R.; Shetgaonkar, S.Y.; Saxena, M.; Naether, C. (Indian Journal of Chemistry Section A-Inorganic Bio-Inorganic Physical Theoretical and Analytical Chemistry. 51(3); 2012; 435-443.)
    Reaction of a heptacoordinated Ca(II) compound [Ca(H2O)(4)(4-nba)(2)] (4-nba = 4-nitrobenzoate) with 3,5-dimethylpyrazole (dmp) leads to the formation of an eight coordinated Ca(II) compound, [[Ca(H2O)(2)(4-nba)(2)].2dmp](n), ...
  • New opportunities in acquisition and analysis of natural abundance complex solid-state S-33 MAS NMR spectra: (CH3NH3)(2)WS4 
    Jakobsen, H.J.; Bildsoe, H.; Skibsted, J.; Brorson, M.; Srinivasan, B.R.; Naether, C.; Bensch, W. (Physical Chemistry Chemical Physics. 11(32); 2009; 6981-6986.)
    Population transfer from the satellite transitions to the central transition in solid-state S-33 MAS NMR, employing WURST inversion pulses, has led to detection of the most complex S-33 MAS NMR spectrum observed so far. ...
  • A novel hydrogen-bonded cyclic dibromide in an organic diammonium salt 
    Srinivasan, B.R.; Dhuri, S.N.; Sawant, J.V.; Naether, C.; Bensch, W. (Journal of Chemical Sciences. 118(2); 2006; 211-218.)
    The organic diammonium salt N,N'-dibenzyl-N,N,N',N'-tetramethylethylenediammonium dibromide dihydrate, (dbtmen)Br-2.2H(2)O (1), was prepared by the reaction of N,N,N',N'-tetramethylethylenediamine (tmen) with benzyl bromide.1 ...
  • On the importance of H-bonding interactions in organic ammonium tetrathiotungstates 
    Srinivasan, B.R.; Naether, C.; Dhuri, S.N.; Bensch, W. (Monatshefte Fur Chemie. 137; 2006; 397-411.)
    Four new organic ammonium tetrathiotungstates (N-Me-enH2)[WS4] (1), (N,N'-dm-1,3-pnH2)[WS4] (2), (1,4-bnH2)[WS4] (3), and (mipaH)2[WS4] (4), (N-Me-enH2 = N-methylethylenediammonium, N,N'-dm-1,3-pnH2 = N,N'-dimethyl-1,3-p ...
  • Piperazinium Chromate(VI) 
    Srinivasan, B.R.; Naether, C.; Bensch, W. (Acta Crystallographica Section E-Structure Reports Online. 59; 2003; m639-m641.)
    The structure of the title complex, (C4H12N2)[CrO4], consists of tetrahedral [CrO4]2- dianions which are connected to the cyclic organic piperazinium dications via hydrogen bonding. All the atoms are located in general positions.
  • Piperazinium dichromate(VI) 
    Srinivasan, B.R.; Naik, A.R.; Naether, C.; Bensch, W. (Acta Crystallographica Section E-Structure Reports Online. 60; 2004; M1384-M1386.)
    The structure of the title complex, (C4H12N2)[Cr2O7], consists of dichromate dianions which are connected to the cyclic organic piperazinium (pipH(2))(2+) dications via hydrogen bonding. There are two crystallographically ...
  • Preparation, crystal structures, and thermal studies of alkaline earth nitrocarboxylates 
    Srinivasan, B.R.; Shetgaonkar, S.Y.; Naether, C. (Zeitschrift Fur Anorganische Und Allgemeine Chemie. 637(1); 2011; 130-136.)
    The preparation, crystal structures, and thermal properties of [Ca(pyr)(2)(4-nba)(2)](n)(1)(pyr = pyrazole; 4-nba = 4-nitrobenzoate) {[Ca(H2O)(2)(3-npth)].H2O}(n) (2) (3-npth = 3-nitrophthalate), [Mg(H2O)(5)(3-npth)].2H(2)O ...

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