Synthesis and characterization of Ca<SUB>2</SUB>CoTaO<SUB>6</SUB>, a new monoclinically distorted double perovskite

The new Ca<SUB>2</SUB>CoTaO<SUB>6</SUB> double perovskite has been synthesized by a conventional solid state reaction and its unit cell parameters determined by X-ray powder diffractometry. It crystallizes in the monoclinic space group P2<i>1</i>/n. The unit cell...

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Autores principales: Lavat, Araceli Elisabet, Barán, Enrique José
Formato: Articulo
Lenguaje:Inglés
Publicado: 2011
Materias:
Acceso en línea:http://sedici.unlp.edu.ar/handle/10915/35688
http://www.scielo.br/pdf/mr/v14n4/aop_0707-11.pdf
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id I19-R120-10915-35688
record_format dspace
institution Universidad Nacional de La Plata
institution_str I-19
repository_str R-120
collection SEDICI (UNLP)
language Inglés
topic Ingeniería Química
Química
double perovskite
isostructural
IR spectrum
monoclinic space groups
unit cell parameters
X-ray diffraction
solid state reactions
synthesis
calcium
spellingShingle Ingeniería Química
Química
double perovskite
isostructural
IR spectrum
monoclinic space groups
unit cell parameters
X-ray diffraction
solid state reactions
synthesis
calcium
Lavat, Araceli Elisabet
Barán, Enrique José
Synthesis and characterization of Ca<SUB>2</SUB>CoTaO<SUB>6</SUB>, a new monoclinically distorted double perovskite
topic_facet Ingeniería Química
Química
double perovskite
isostructural
IR spectrum
monoclinic space groups
unit cell parameters
X-ray diffraction
solid state reactions
synthesis
calcium
description The new Ca<SUB>2</SUB>CoTaO<SUB>6</SUB> double perovskite has been synthesized by a conventional solid state reaction and its unit cell parameters determined by X-ray powder diffractometry. It crystallizes in the monoclinic space group P2<i>1</i>/n. The unit cell parameters are: <i>a</i> = 5.507(2) Å; <i>b</i> = 5.564(3) Å; <i>c</i> = 7.798(3) Å; β = 89.99(4)° and Z = 2. The IR spectrum of the material was recorded and is briefly discussed. Some comparisons with Ca<SUB>2</SUB>CoNbO<SUB>6</SUB> and other isostructural perovskites are also performed.
format Articulo
Articulo
author Lavat, Araceli Elisabet
Barán, Enrique José
author_facet Lavat, Araceli Elisabet
Barán, Enrique José
author_sort Lavat, Araceli Elisabet
title Synthesis and characterization of Ca<SUB>2</SUB>CoTaO<SUB>6</SUB>, a new monoclinically distorted double perovskite
title_short Synthesis and characterization of Ca<SUB>2</SUB>CoTaO<SUB>6</SUB>, a new monoclinically distorted double perovskite
title_full Synthesis and characterization of Ca<SUB>2</SUB>CoTaO<SUB>6</SUB>, a new monoclinically distorted double perovskite
title_fullStr Synthesis and characterization of Ca<SUB>2</SUB>CoTaO<SUB>6</SUB>, a new monoclinically distorted double perovskite
title_full_unstemmed Synthesis and characterization of Ca<SUB>2</SUB>CoTaO<SUB>6</SUB>, a new monoclinically distorted double perovskite
title_sort synthesis and characterization of ca<sub>2</sub>cotao<sub>6</sub>, a new monoclinically distorted double perovskite
publishDate 2011
url http://sedici.unlp.edu.ar/handle/10915/35688
http://www.scielo.br/pdf/mr/v14n4/aop_0707-11.pdf
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AT baranenriquejose synthesisandcharacterizationofcasub2subcotaosub6subanewmonoclinicallydistorteddoubleperovskite
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