Zobrazeno 1 - 10
of 308
pro vyhledávání: '"Mark M. Turnbull"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 80, Iss 11, Pp 1230-1234 (2024)
Reaction of 2-amino-5-iodopyridine (5IAP) with concentrated HBr at room temperature yielded 2-amino-5-iodopyridinium bromide, C5H6IN2+·Br− or (5IAPH)Br. The complex formed pale-yellow crystals, which exhibit significant hydrogen bonding between th
Externí odkaz:
https://doaj.org/article/981a966328d3446a838d1e97c0d94524
Publikováno v:
IUCrData, Vol 9, Iss 8, p x240776 (2024)
The reaction of nickel(II) chloride with 3-methoxyaniline yielded dichloridotetrakis(3-methoxyaniline)nickel(II), [NiCl2(C7H9NO)4], as yellow crystals. The NiII ion is pseudo-octahedral with the chloride ions trans to each other. The four 3-methoxyan
Externí odkaz:
https://doaj.org/article/830dab75dd2c407f8e9bc97ce709ce44
Autor:
Sandra Walha, Noureddine Mhadhbi, Basem F. Ali, Abdellah Kaiba, Ahlem Guesmi, Wesam Abd El-Fattah, Naoufel Ben Hamadi, Mark M. Turnbull, Ferdinando Costantino, Houcine Naïli
Publikováno v:
Chemical Physics Impact, Vol 8, Iss , Pp 100597- (2024)
The organic-inorganic compound (C5H14N2)[CoCl4]⸳0.5H2O, I, was characterized by various physicochemical techniques. The X-ray diffraction analysis revealed that the compound crystallizes in the centrosymmetric space group C2/c of the monoclinic sys
Externí odkaz:
https://doaj.org/article/4692f8120f824668bc6c887a97433bb4
Autor:
Konstantinos N. Pantelis, Sotiris G. Skiadas, Zoi G. Lada, Catherine P. Raptopoulou, Vassilis Psycharis, Yiannis Sanakis, Mark M. Turnbull, Spyros P. Perlepes
Publikováno v:
Magnetochemistry, Vol 10, Iss 10, p 69 (2024)
The chemistry of heterometallic metal complexes continues to attract the interest of molecular inorganic chemists mainly because of the properties that different metal ions can bring to compounds. Contrary to the plethora of 3d–4f- and 3d–3d′-m
Externí odkaz:
https://doaj.org/article/3a43839696ae4d9c84d5dc9e84c55bc4
Autor:
Anne Worrell, Gabriele Delle Monache, Mark M. Turnbull, Jeremy M. Rawson, Theocharis C. Stamatatos, Melanie Pilkington
Publikováno v:
Chemistry, Vol 5, Iss 1, Pp 85-96 (2023)
A new asymmetrically substituted ONOO Schiff base ligand N-(2′-hydroxy-1′-naphthylidene)-3-amino-2-naphthoic acid (nancH2) was prepared from the condensation of 2–hydroxy–1–naphthaldehyde and 3–amino–2–naphthoic acid. nancH2 reacts wi
Externí odkaz:
https://doaj.org/article/f3d2ce7a47fd47bdbb94b3326d13157b
Publikováno v:
IUCrData, Vol 8, Iss 8, p x230713 (2023)
The reaction of CuCl2 with 1,6-diphenyl-1,3,5,6-hexanetetrone and 2,2′-bipyridine (bipy) in ethanol gave crystals of the corresponding bimetallic complex, [Cu2(C18H12O4)Cl2(C10H8N2)2]·2H2O. The molecule is centrosymmetric with each CuII ion coordi
Externí odkaz:
https://doaj.org/article/c96fbe78e64046df8a914a91edd0c221
Autor:
Tao Hong, Tao Ying, Qing Huang, Sachith E. Dissanayake, Yiming Qiu, Mark M. Turnbull, Andrey A. Podlesnyak, Yan Wu, Huibo Cao, Yaohua Liu, Izuru Umehara, Jun Gouchi, Yoshiya Uwatoko, Masaaki Matsuda, David A. Tennant, Gia-Wei Chern, Kai P. Schmidt, Stefan Wessel
Publikováno v:
Nature Communications, Vol 13, Iss 1, Pp 1-9 (2022)
There is a class of quantum phase transitions that do not fit into the traditional Landau paradigm, but are described in terms of fractionalized degrees of freedom and emergent gauge fields. Hong et al. find evidence of such a transition in a molecul
Externí odkaz:
https://doaj.org/article/8ae2faf215ba4b53a8cd72cd7b0b5498
Autor:
Anthony W. Addison, Stephen J. Jaworski, Jerry P. Jasinski, Mark M. Turnbull, Fan Xiao, Matthias Zeller, Molly A. O'Connor, Elizabeth A. Brayman
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 78, Iss 3, Pp 235-243 (2022)
Syntheses are described for the blue/purple complexes of cobalt(II) chloride with the tetradentate ligands 1,4-bis[2-(pyridin-2-yl)ethyl]piperazine (Ppz), 1,4-bis[2-(pyridin-2-yl)ethyl]homopiperazine (Phpz), trans-2,5-dimethyl-1,4-bis[2-(pyridin-2-yl
Externí odkaz:
https://doaj.org/article/f45258bea85d4495b1585a3b6f6c5e39
Autor:
Mansoura Bourwina, Sandra Walha, Najeh Krayem, Riadh Badraoui, Faten Brahmi, Wejdan M. Alshammari, Mejdi Snoussi, Mark M. Turnbull, Thierry Roisnel, Houcine Naïli
Publikováno v:
Inorganics, Vol 11, Iss 2, p 76 (2023)
A manganese (II) complex templated by hexahydro-1,4-diazepinediium as a counter ion was grown by slow evaporation from an aqueous solution at room temperature. The X-ray diffraction analysis revealed that the compound (C5H14N2)[MnCl4(H2O)2] crystalli
Externí odkaz:
https://doaj.org/article/dce95e944f6c445bb3db9c1a60a61512
Publikováno v:
Inorganics, Vol 8, Iss 3, p 18 (2020)
The compounds [1,4′-bipyridine]-1,1′-diium [CuCl4] (1) and [1,4′-bipyridine]-1,1′-diium [CuBr4] (2) were prepared and their crystal structures and magnetic properties are reported. The compounds are isomorphous and crystallize in the monoclin
Externí odkaz:
https://doaj.org/article/96875b22b56e487395bfe041bf9d88e7