Zobrazeno 1 - 10
of 43
pro vyhledávání: '"Jacqueline M. Knaust"'
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 4, Pp 470-476 (2016)
The search for new molecular materials with interesting magnetic properties, using the pseudohalide azide ion and di-2-pyridylamine (dpa, C10H9N3) as a chelating ligand, led to the synthesis and structure determination of the title compound, [Co(N3)2
Externí odkaz:
https://doaj.org/article/da3626db21984b0b8fac263fa2a98da8
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 1, Pp 25-30 (2016)
Three isostructural coordination networks of Ce, Pr, and Nd nitrate with 4,4′-bipyridine N,N′-dioxide (bpydo) are reported, namely poly[[tris(nitrato-κ2O,O′)cerium(III)]-bis(μ2-4,4′-bipyridine N,N′-dioxide-κ2N:N′)], [Ce(NO3)3(C10H8N2O2
Externí odkaz:
https://doaj.org/article/0e19aea79bfb4e4ca16afa310bb1cd14
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications, Vol 71, Iss 12, Pp 1467-1470 (2015)
The search for novel lanthanide coordination networks using pyrazine N,N′-dioxide (pzdo, C4H4N2O2) as a structure-directing unit, led to the synthesis and the structure determination of the title compound, [Na2(C4H4N2O2)(H2O)6][B(C6H5)4]2·C4H4N2O2
Externí odkaz:
https://doaj.org/article/143d803cd33e41029449f175dfafa40a
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 9, Pp m1156-m1157 (2010)
The title one-dimensional coordination network, {[Eu2(NO3)6(C10H8N2O2)3]·2CH2Cl2}n, is isostructural with the previously reported Tb and Tl coordination networks and to its Gd analog. The EuIII cation is coordinated in a distorted tricapped trigonal
Externí odkaz:
https://doaj.org/article/881042944c864f06b1ae742c53fadd5b
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 9, Pp m1104-m1105 (2010)
The title three-dimensional coordination network, {[Nd(C4H4N2O2)4](ClO4)3}n, is isostructural to that of other lanthanides. The Nd+3 cation lies on a fourfold roto-inversion axis. It is coordinated in a distorted square-antiprismatic fashion by eight
Externí odkaz:
https://doaj.org/article/de0950e558224ba582b0599880c822c0
Publikováno v:
Acta Crystallographica Section E, Vol 66, Iss 9, Pp m1108-m1109 (2010)
The title three-dimensional coordination network, {[Ho(C4H4N2O2)4](ClO4)3}n, is isostructural to that of other lanthanides. The Ho+3 cation lies on a fourfold roto-inversion axis. It is coordinated in a distorted square anti-prismatic fashion by eigh
Externí odkaz:
https://doaj.org/article/b4b2f8ecb260411082eb0411af90870c
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 12, Pp o3052-o3052 (2009)
The title compound, C6H8N2O2, was prepared from 2,5-dimethylpyrazine, acetic acid, and hydrogen peroxide. The 2,5-dimethylpyrazine 1,4-dioxide molecule is located on an inversion center. π–π interactions between neighboring 2,5-dimethylpyrazine 1
Externí odkaz:
https://doaj.org/article/502af56421e54f07beea2de0b68a601d
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 12, Pp o3040-o3040 (2009)
The title compound, C5H6N2O2, was prepared from 2-methylpyrazine, acetic acid and hydrogen peroxide. In the crystal, π–π stacking interactions between neighboring molecules are observed, with a centroid–centroid distance of 3.7370 Å, an interp
Externí odkaz:
https://doaj.org/article/c9fc44c617bf48a48580f9be14def159
Autor:
Jacqueline M. Knaust, Elaine P. Boron
Publikováno v:
Acta Crystallographica Section E, Vol 65, Iss 12, Pp o2970-o2970 (2009)
The title compound, C12H12N2O2·2C2H4O2, was prepared from 1,2-di-4-pyridylethane, acetic acid, and hydrogen peroxide. The 1,2-di-4-pyridylethane N,N′-dioxide molecule is located on an inversion center. π–π stacking interactions between neighbo
Externí odkaz:
https://doaj.org/article/a6b864033f314ea88a4fa97386634bd1
Publikováno v:
Acta Crystallographica Section E: Crystallographic Communications
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 4, Pp 470-476 (2016)
Acta Crystallographica Section E: Crystallographic Communications, Vol 72, Iss 4, Pp 470-476 (2016)
The crystal structure of bis{bis(azido-κN)bis[bis(pyridin-2-yl-κN)amine]cobalt(III)} sulfate dihydrate is comprised of discrete [Co(dpa)2(N3)2]+ cations, SO4 2− anions and solvent water molecules in a 2:1:2 ratio; extensive hydrogen-b