PREPARATION AND CHARACTERIZATION OF A NEW STRONTIUM THALLIUM OXIDE - SR2TL2O5

Citation
M. Coutanceau et al., PREPARATION AND CHARACTERIZATION OF A NEW STRONTIUM THALLIUM OXIDE - SR2TL2O5, Comptes rendus de l'Academie des sciences. Serie II. Mecanique, physique, chimie, astronomie, 320(10), 1995, pp. 531-537
Citations number
10
Categorie Soggetti
Multidisciplinary Sciences
ISSN journal
12518069
Volume
320
Issue
10
Year of publication
1995
Part
1
Pages
531 - 537
Database
ISI
SICI code
1251-8069(1995)320:10<531:PACOAN>2.0.ZU;2-V
Abstract
A new strontium thallate has been prepared by direct solid state inter action of SrO with Tl2O3 at 900-degrees-C. Its composition, Sr2Tl2O5, was determined using physical and chemical analyses. TEM studies and X RD analysis show that the crystal symmetry is orthorhombic with unit c ell parameters: a = 3.502(2) angstrom; b = 11.506(9) angstrom; c = 13. 798(9) angstrom; possible space groups are C m c2(1), C c2m, C m cm.