Results 1 to 10 of about 42,195 (291)
Rietveld refinement of the langbeinite-type phosphate K2Ni0.5Hf1.5(PO4)3. [PDF]
Acta Crystallogr E Crystallogr Commun, 2020 Polycrystalline potassium nickel(II) hafnium(IV) tris(orthophosphate), a langbeinite-type phosphate, was synthesized by a solid-state method. The three-dimensional framework of the title compound is built up from two types of [MO6] octahedra [the M sites
Zhou L +4 more
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Crystal structure of Na2HfSi2O7 by Rietveld refinement. [PDF]
Acta Crystallogr E Crystallogr Commun, 2016 The structure of triclinic disodium hafnium disilicate, Na2HfSi2O7, has been determined by laboratory powder X-ray diffraction and refined by the Rietveld refinement.
Massoni N, Chevreux P.
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Rietveld refinement of Y2GeO5 [PDF]
Acta Crystallographica Section E, 2009 Y2GeO5 (yttrium germanium pentaoxide) was synthesized by solid-state reaction at 1443 K. The arrangement, which has monoclinic symmetry, is isostructural with Dy2GeO5 and presents two independent sites for the Y atoms.
Lauro Bucio +1 more
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Rietveld refinement of the langbeinite-type mixed-metal phosphate K2Ni0.5Zr1.5(PO4)3. [PDF]
Acta Crystallogr Sect E Struct Rep Online, 2014 Dipotassium [nickel(II) zirconium(IV)] tris(orthophosphate) was prepared from a self-flux in the system K2O–P2O5–NiO–K2ZrF6. The title compound belongs to the langbeinite family and is built up from two [MO6] octahedra [M = Ni:Zr with mixed occupancy in ...
Zatovsky IV.
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Rietveld refinement of the crystal structures of Rb2 XSi5O12 (X = Ni, Mn). [PDF]
Acta Crystallogr E Crystallogr Commun, 2016 The synthetic leucite silicate framework mineral analogues Rb2XSi5O12 {X = Ni [dirubidium nickel(II) pentasilicate] and Mn [dirubidium manganese(II) pentasilicate]} have been prepared by high-temperature solid-state synthesis.
Bell AM, Henderson CM.
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Reinvestigation of the crystal structure of Ca2Ce8(SiO4)6O2 apatite by Rietveld refinement. [PDF]
Acta Crystallogr E Crystallogr Commun, 2018 Ca2Ln8(SiO4)6O2 apatites with Ln = La, Ce, Pr, Nd, Sm, Eu, Gd and Tb crystallize in space group P63/m. The crystal structure of apatite-type Ca2Ce8(SiO4)6O2 [dicalcium octacerium hexakis(silicate) dioxide], which has been synthesized by calcination, was ...
Massoni N, Hegron R, Campayo L.
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Rietveld refinement of whitlockite-related K0.8Ca9.8Fe0.2(PO4)7
Acta Crystallographica Section E, 2010 The title compound, K0.8Ca9.8Fe0.2(PO4)7 (potassium decacalcium iron heptaphosphate), belongs to the whitlockite family. The structure is built up from several types of metal–oxygen polyhedra: two [CaO8], one [CaO7] and one [(Ca/Fe)O6 ...
Igor V. Zatovsky +4 more
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Synthesis of CuO and Ce-doped CuO nanosheets; characterization, optical and magnetic properties [PDF]
Progress in Physics of Applied Materials, 2023 In this article, the structural, magnetic, and optical properties of CuO doped by cerium metal ions as a rare earth element synthesized by the hydrothermal method have been investigated.
Hasan Khaleghi
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Inter-comparison of lattice parameters and evaluation of peak-shift obtained by Rietveld refinements
Results in Physics, 2019 This paper addresses the disparity that exists among different estimations of the structural parameters obtained from an identical structure using the Rietveld refinement.
Masami Tsubota +2 more
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Rietveld refinement of langbeinite-type K2YHf(PO4)3
Acta Crystallographica Section E, 2009 Potassium yttrium hafnium tris(orthophosphate) belongs to the langbeinite-family and is built up from [MO6] octahedra [in which the positions of the two independent M sites are mutually occupied by Y and Hf in a 0.605 (10):0.395 (10 ...
Nikolay S. Slobodyanik +2 more
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