Zobrazeno 1 - 10
of 88
pro vyhledávání: '"E.T.G. Lutz"'
Autor:
Anthony L. Spek, Albert W. Marsman, Remco W. A. Havenith, Cornelis A. van Walree, E.T.G. Lutz, Martin Lutz, Joop H. van der Maas, Leonardus W. Jenneskens
Publikováno v:
Journal of the Chemical Society. Perkin Transactions 2. 2(3):501-510
In the solid state (E,E)-2,2-dimethylcyclohexane-1,3-dione dioxime (1) and (E,E)-2,2,5,5-tetramethylcyclohexane-1,3-dione dioxime (2) give infinite, undulating polymer-like chains due to intermolecular dimeric oxime hydrogen bonding [R22(6) motif wit
Publikováno v:
Journal of Molecular Structure. :85-106
The normal coordinate analysis of the tungsten–oxygen core in NaIn(WO 4 ) 2 and NaSc(WO 4 ) 2 crystals was performed. The Urey–Bradley force field and potential energy distribution (PED) were applied in the internal and external phonon calculatio
Publikováno v:
Journal of Solid State Chemistry. 145:751-756
We have investigated the infrared activity of phonons in mono-clinic, pseudo-trigonal NaAl(MoO4)2 performing polarized reflectivity in the range 1200–700 cm−1 and IR absorption measurements of polycrystalline samples in the 1200–30 cm−1 regio
Autor:
W. Oganowski, M. Mączka, E.T.G. Lutz, J.H. van der Maas, Jerzy Hanuza, Alicja Waśkowska, H. Ban-Oganowska
Publikováno v:
Journal of Molecular Structure. 450:201-212
The crystal structure of 2,6-dimethyl-4-nitropyridine N-oxide (DMNPO) has been determined at ambient temperature. The compound crystallizes as a monoclinic structure, space group P2/n, with 12 molecules per unit cell. The unit cell contains three non
Autor:
Miroslaw Maczka, J.H. van der Maas, Jerzy Hanuza, A. Haznar, Adam Pietraszko, E.T.G. Lutz, A. Lemiec
Publikováno v:
Journal of Raman Spectroscopy. 28:953-963
The structure of the tetragonal NaBi(MoO4)2 crystal was determined. The space group is I4=S42 with cell dimensions a=5.267, c=11.565 A and Z=2. The molybdenum atoms occupy two different sites of 4 symmetry. The Na+ and Bi3+ cations are situated on tw
Autor:
W. Oganowski, A. Waskowska, Jerzy Hanuza, J.H. van der Maas, E.T.G. Lutz, H. Ban-Oganowska, Miroslaw Maczka
Publikováno v:
Journal of the Chemical Society, Perkin Transactions 2. :2039-2044
The crystal structure of 4-chloro-2,6-dimethyl-3-iodopyridine N-oxide has been determined at ambient temperature. The compound crystallizes in monoclinic structure, space group P21/n. The asymmetric unit consists of two formula units, one of which sh
Autor:
Edward J. Vlietstra, Garrelt P. van der Laan, Leonardus W. Jenneskens, Cornelis A. van Walree, E.T.G. Lutz, Matthijs P. de Haas, Thomas J. Cleij
Publikováno v:
Macromolecules, 29(23), 7362-7373. American Chemical Society
Structural, photophysical, and charge transport properties of n-hexyl substituted polysilylenes containing 5, 33 or 67% n-hexylsilyne branching points were investigated. According to WAXD, DSC, and vibrational studies, introduction of branching point
Publikováno v:
Journal of Molecular Structure. 326:109-122
Polarised FT-IR and Raman spectra have been recorded for β- d -fructopyranose single-crystal samples at room temperature. The assignment of absorption bands to the stretching (νOH) and out-of-plane bending (γOH) vibrations of the hydrogen-bonded O
Publikováno v:
Applied Spectroscopy. 48:1021-1025
External reflection Fourier transform infrared (FT-IR) spectrometry in combination with partial least-squares regression allows qualitative and quantitative analysis of rubber materials with a high carbon black content (up to 35% w/w) on a routine le
Autor:
E.T.G. Lutz, J.H. van der Maas
Publikováno v:
Journal of Molecular Structure. 324:123-132
FT-IR spectroscopy has been used to investigate the hydrogen-bonding systems in crystalline methyl-α- d -manno-, methyl-β- d -galacto- and methyl-α- d -glucopyranoside. The OH stretching region has been studied at subambient temperatures. Deuteriu