Zobrazeno 1 - 7
of 7
pro vyhledávání: '"H. R. van der Wal"'
Publikováno v:
Chromatographia. 39:239-245
An on-line trace-enrichment system, using a bifunctional membrane extraction-disk cartridge, has been combined with a column liquid chromatography separation for the simultaneous determination of basic, neutral and acidic pollutants in surface water.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6ead435270edf7af6699e2ddade7b236
https://doi.org/10.1007/bf02274506
https://doi.org/10.1007/bf02274506
Autor:
J. L. de Boer, H.O. Van Oven, F. Jellinek, H.J. de Liefde Meijer, H. R. van der Wal, F. Overzet
Publikováno v:
Journal of Organometallic Chemistry, 92(3), 329-340. Elsevier Science
The syntheses and the results of mass spectrometry and infrared spectroscopy are reported of cyclooctatetraenetitanium chloride and its adducts with the donor molecules THF, diethylamine, pyrrolidine and pyridine. Single-crystal X-ray diffraction sho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e451abfb56805d2b94c0cf39e819d98b
https://doi.org/10.1016/s0022-328x(00)85684-3
https://doi.org/10.1016/s0022-328x(00)85684-3
Autor:
A. Vos, H. R. van der Wal
Publikováno v:
Acta Crystallographica Section B: Structural Science, 35, 1793-1804
The title compound is orthorhombic, space group Pbcn, Z = 8, a = 9.678 (5), b = 10.419 (8), c = 18.290 (10) A at 86 K. Accurate X-ray diffraction intensities were obtained for 9618 independent reflections up to sin 8/2 = 1.08 A -1, from the intensiti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1f099c0f125d70a7f7beb277560b0cbb
https://research.rug.nl/en/publications/3e6e6a98-fe7e-4651-9173-0f430e47b50e
https://research.rug.nl/en/publications/3e6e6a98-fe7e-4651-9173-0f430e47b50e
Publikováno v:
Acta Crystallographica Section A, 35, 685-688
Nett X-ray diffraction intensities have been determined from measured step-scan profiles of deuterated 2,5- dimethyl-3-hexyne-2,5-diol by four different profile analysis procedures. Least-squares refinements based on the different sets of F values sh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f1cb853463c1668c6dfd9343162ba5d6
https://doi.org/10.1107/s056773947900156x
https://doi.org/10.1107/s056773947900156x
Autor:
H. R. van der Wal, A. Vos
Publikováno v:
Acta Crystallographica Section B: Structural Science, 35, 1730-1732
C8H160 2, M r = 144.22, monoclinic, C2/c, Z = 8, a --- 10.354 (3), b = 16.799 (4), c = 11.014 (3) A, fl= 112.0 (2) ° , V= 1776A 3,d x= 1.077Mgm -3, 2(Mo KS) = 0.71069 A, #(Mo) = 0-081 mm -~. One of the two independent half molecules is disordered. H
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6f8c521a096efdeeff407eb12ad2b9a5
https://doi.org/10.1107/s0567740879007597
https://doi.org/10.1107/s0567740879007597
Autor:
H. R. VAN DER WAL, F. OVERZET, H. O. VAN OVEN, J. L. DE BOER, H. J. DE LIEFDE MEIJER, F. JELLINEK
Publikováno v:
Chemischer Informationsdienst. 6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::442ad9afdaaf7472bf21fdda4479c533
https://doi.org/10.1002/chin.197539299
https://doi.org/10.1002/chin.197539299
Autor:
A. Vos, H. R. van der Wal
Publikováno v:
Acta Crystallographica Section B: Structural Science, 35, 1804-1809
Experimental deformation densities for the title compound are compared with a smeared theoretical deformation density based on ab initio quantumchemicalcalculations for a model compound (9,5,1/5,2 GTO basis set). Around the C-C bonds in the ethylene
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::128dca880e2272979e1d90987345f128
https://research.rug.nl/en/publications/af8dbf9c-5181-4ca0-88bb-e56319dd9b95
https://research.rug.nl/en/publications/af8dbf9c-5181-4ca0-88bb-e56319dd9b95
