Zobrazeno 1 - 10
of 46
pro vyhledávání: '"Tatiana R. Amarante"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 2, Pp 124-127 (2016)
The asymmetric unit of the title compound, bis[4,4′-methylenebis(3,5-dimethyl-1H-pyrazol-2-ium)] β-octamolybdate, (C11H18N4)2[Mo8O26] or (H4mbdpz)2[Mo8O26], is composed of an H4mbdpz2+ cation and half of the β-octamolybdate anion which is complet
Externí odkaz:
https://doaj.org/article/751be732d7dd42f699203dabe1c85626
Autor:
Alírio E. Rodrigues, Martyn Pillinger, Isabel S. Gonçalves, Tatiana R. Amarante, Filipe A. Almeida Paz, Sandra Gago, Marta Abrantes
Publikováno v:
Molecules, Vol 14, Iss 9, Pp 3610-3620 (2009)
The oxodiperoxo complex MoO(O2)2(tbbpy) (tbbpy = 4,4'-di-tert-butyl-2,2'- bipyridine) was isolated from the reaction of MoO2Cl2(tbbpy) in water under microwaveassisted heating at 120 ºC for 4 h. The structure of the oxodiperoxo complex was determine
Externí odkaz:
https://doaj.org/article/c9aeb07e318c4199b0f18f1c8a20eba1
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 12, Pp m244-m245 (2015)
The title compound, (C5H9N2)4[Mo8O26]·4H2O, was reported previously from a room-temperature data collection from which only the metal atoms could be refined anisotropically [FitzRoy et al. (1989). Inorg. Chim. Acta, 157, 187–194]. The current rede
Externí odkaz:
https://doaj.org/article/6873becfc91c47ba9e6f737f27ae6cf4
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 12, Pp m1828-m1829 (2011)
The asymmetric unit of the title compound, [Mo(C18H24N2)3][Mo6O19]·4CH3CN, comprises an [Mo(di-t-Bu-bipy)3]2+ cation (di-t-Bu-bipy is 4,4′-di-tert-butyl-2,2′-bipyridine), two halves of Lindqvist-type [Mo6O19]2− anions (with each anion complete
Externí odkaz:
https://doaj.org/article/8d3892b337b44f20ac33e82acb46a710
Publikováno v:
Acta Crystallographica Section E, Vol 67, Iss 8, Pp o1903-o1904 (2011)
In the title compound, C18H26N22+·2Cl−, the complete dication is generated by crystallographic inversion symmetry; both N atoms are protonated and engaged in strong and highly directional N—H...Cl hydrogen bonds. Additional weak C—H...Cl conta
Externí odkaz:
https://doaj.org/article/1712728b3ae145e2bb970104b058369b
Autor:
Tatiana R. Amarante, Sónia Figueiredo, André D. Lopes, Isabel S. Gonçalves, Filipe A. Almeida Paz
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 8, Pp o2047-o2047 (2009)
In the title compound, C18H24N2, the molecular unit adopts a trans conformation around the central C—C bond [N—C—C—N torsion angle of 179.2 (3)°], with the two aromatic rings almost coplanar [dihedral angle of only 0.70 (4)°]. The crystal p
Externí odkaz:
https://doaj.org/article/01a1fde454e84641b6058d951e82c3c7
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 8, Pp o1962-o1963 (2009)
The title organic salt, C8H8N3+·Cl−·H2O, exhibits a rich hydrogen-bonding network involving all constituent species. The water molecules are engaged in strong O—H...Cl interactions with the chloride anions, two neighboring protonated 2-(1H-pyra
Externí odkaz:
https://doaj.org/article/8eb41d53a60a4710a34e636fd1c5a51a
Autor:
Tatiana R. Amarante, Jacek Klinowski, Isabel S. Gonçalves, Filipe A. Almeida Paz, Ana C. Coelho
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 1, Pp o237-o238 (2008)
In the crystal structure of the title compound, C30H26O2Si2, one Si(Ph)3 residue is bound to another Si(OH)(Ph)2 residue via a non-linear Si—O—Si bridge. The asymmetric unit is composed of two such molecules which interact, on the one hand, via a
Externí odkaz:
https://doaj.org/article/3b73e48b164e4514a4752ca0e92759d1
Autor:
Ana C. Coelho, Jacek Klinowski, Isabel S. Gonçalves, Filipe A. Almeida Paz, Tatiana R. Amarante
Publikováno v:
Acta Crystallographica Section E, Vol 64, Iss 1, Pp o239-o239 (2008)
In the crystal structure of the title compound, C30H26O2Si2, one Si(Ph)3 residue is bound to another Si(OH)(Ph)2 residue via a nonlinear Si—O—Si bridge. The asymmetric unit is composed of four [Si2O(OH)(Ph)5] molecules. Each pair of adjacent mole
Externí odkaz:
https://doaj.org/article/eeecf35e8a734a2abe90d79a38476e47
Autor:
Filipe A. Almeida Paz, Xing Liu, Lianshe Fu, Li Huang, Bin Xiang, Hong-Ping Xiao, Tatiana R. Amarante, Jian Zhou
Publikováno v:
Inorganic Chemistry. 60:6813-6819
One novel three-dimensional (3-D) copper(I)-thioarsenate(III) [Ni(en)3]Cu4As4S9 (1, en = ethylenediamine) has been solvothermally prepared with the utilization of the in situ formation of [Ni(en)3]2+ complex as structure-directing agent (SDA). 1 cont
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0e30d37e0fee1e96da7b720a70e891ca
https://doi.org/10.1021/acs.inorgchem.1c00703
https://doi.org/10.1021/acs.inorgchem.1c00703