Influence of competing bonds along the c-axis on the local distortion of the (CoO6) octahedron in K2NiF4-type oxides A′0.50La1.50Mg0.50Co0.50O4 (A′ = Ca, Sr and Ba)

Comparative study based on bond competit

Comparative study based on bond competition considerations of the electronic configuration of nickel(III) in the K2NiF4-type oxides Sr0.50La1.50Mg0.50Ni0.50O4 and Sr1.50La0.50Ti0.50Ni0.50O4

✍ Ming Zhu Li; Ge´rard Demazeau; Michel Pouchard; Jean Michel Dance; Paul Hagenmul 📂 Article 📅 1989 🏛 Elsevier Science 🌐 English ⚖ 404 KB

Rapid and Simple Isolation of the Crysta

Rapid and Simple Isolation of the Crystalline Molybdenum-Blue Compounds with Discrete and Linked Nanosized Ring-Shaped Anions: Na15[Mo3.0.CO;2-%23/asset/equation/tex2gif-stack-1.gif?v=1&t=h5l566t6&s=c0a09f77518ccacb50e822358608409f8e1c0a41" class="inlineGraphic">Mo3.0.CO;2-%23/asset/equation/tex2gif-stack-2.gif?v=1&t=h5l566t6&s=3b4dd445e7e4356504ec58daf107b378c9736f7b" class="inlineGraphic">O462H14(H2O)70]0.5 [Mo3.0.CO;2-%23/asset/equation/tex2gif-stack-3.gif?v=1&t=h5l566t6&s=32c4cd6315aa03537e50d3683e9830279c928f78" class="inlineGraphic">Mo3.0.CO;2-%23/asset/equation/tex2gif-stack-4.gif?v=1&t=h5l566t7&s=3a1388422ef00ab21b32f2e8ba73a564490bf0c1" class="inlineGraphic">O457H14(H2O)68]0.5 · ca. 400 H2O and Na22[Mo3.0.CO;2-%23/asset/equation/tex2gif-stack-5.gif?v=1&t=h5l566t7&s=2f041805f3359c66af741d31ef3916871c113c35" class="inlineGraphic">Mo3.0.CO;2-%23/asset/equation/tex2gif-stack-6.gif?v=1&t=h5l566t7&s=e3f6eced1d8e1eea086310b68afe457fcdf2951e" class="inlineGraphic">O442H14(H2O)58] · ca. 250 H2O

✍ Achim Müller; Samar K. Das; Vladimir P. Fedin; Erich Krickemeyer; Christian Beug 📂 Article 📅 1999 🏛 John Wiley and Sons 🌐 German ⚖ 167 KB 👁 3 views

The blue mixed-crystal title compound Na 15 [Mo VI 126 Mo V 28 O 462 H 14 (H 2 O) 70 ] 0.5 [Mo VI 124 Mo V 28 O 457 H 14 (H 2 O) 68 ] 0.5 ´ca. 400 H 2 O º Na 15 [1 a] 0.5 [1 b] 0.5 ´ca. 400 H 2 O 1, which crystallizes in the triclinic space group P 1 (a = 30.785(2), b = 32.958(2), c = 47.318(3) A Ê