Zobrazeno 1 - 10
of 65
pro vyhledávání: '"D. A. Clemente"'
Autor:
R. Lopez-Sesenes, M.R. Contreras-Valenzuela, F. Cuenca-Jimenez, A.E. Duque-Alvarez, A. D. Guzman-Clemente
Publikováno v:
Advances in Intelligent Systems and Computing ISBN: 9783319939995
A specialized risk estimation and evaluation was carried out to determine if moving a loaded cart could cause musculoskeletal disorders. The implemented methodology for determining the risk consisted of: (a) anthropometric study of 380 male workers f
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cd832456c557286243d3a189c2f7d14a
https://doi.org/10.1007/978-3-319-94000-7_24
https://doi.org/10.1007/978-3-319-94000-7_24
Publikováno v:
Structural Chemistry. 19:489-492
There are two molecules in the asymmetric unit of the P21/c unit cell of ClCH2Mn(CO)5, the first halomethyl complex of manganese to be structurally determined. The molecules are crystallographically independent, despite an apparent local centre of sy
Autor:
D. A. Clemente, Richard E. Marsh
Publikováno v:
Inorganica Chimica Acta. 360:4017-4024
In order to address the question as to whether the frequency of space-group errors recently reported in Inorganica Chimica Acta (ICA) is similar to the frequency in a high-impact journal such as the Journal of the American Chemical Society (JACS), we
Autor:
D. A. Clemente
Publikováno v:
Inorganica Chimica Acta. 358:1725-1748
260 structures published in Inorganica Chimica Acta present some problem about their crystal and molecular symmetry, moreover 41 compounds have been already corrected in this journal or in other journals. The unavailability of the structure factors t
Autor:
D. A. Clemente
Publikováno v:
Tetrahedron. 59:8445-8455
The November 2002 release of the Cambridge Structural Database (CSD) contains unit-cell dimensions and atom coordinates for 121 compounds reported in Tetrahedron family journals under space group P1 (No. 1) and 1170 under space group P21 (No. 4). Twe
Autor:
Armando Marzotto, D. A. Clemente
Publikováno v:
Acta Crystallographica Section B Structural Science. 59:43-50
This paper reports 22 examples of space-group changes from low to higher symmetry. The revisions involve 15 crystal structures that were originally described in space group P21, six in P\bar 1 and one in P1. The relevance of higher-symmetry elements
Autor:
D. A. Clemente, Armando Marzotto
Publikováno v:
Journal of Chemical Crystallography. 33:933-945
The crystal structures of seven compounds, originally described in the centrosymmetric triclinic space group \(P\bar 1\) (No. 2), have been revised to centered monoclinic. Six are now described in space group No. 15 (C2/c or I2/a) and one in space gr
Publikováno v:
Polyhedron. 21:2161-2166
The synthesis and the X-ray structure of the two pseudotetrahedral Zn(II) zwitterionic complexes: trichloro(1-methylpiperazin-1-ium-N4)zinc(II), [ZnCl3(H2Meppz)], and trichloro(1,4-dimethylpiperazin-1-ium-N4)zinc(II), [ZnCl3(HMe2ppz)], are described
Publikováno v:
Polyhedron. 20:1079-1087
The crystal and molecular structure of sodium 5-sulfosalicylate dihydrate, Na[(H2Ssal)(H2O)2], (1) (H3Ssal=5-sulfosalicylic acid) has been determined through X-ray diffraction analysis. The 5-sulfosalicylate anion has lost the proton at the SO3H g