The iron phosphate NaBaFe2(PO4)3
A new iron phosphate, sodium barium diiron tris(phosphate), NaBaFe2(PO4)3, has been synthesized by the flux method and shown to exhibit the well known langbeinite type structure. The Na, Ba and Fe atoms all lie on threefold axes, while the P and O atoms occupy general positions, one of the O atoms b...
Main Authors: | , , |
---|---|
Format: | Article |
Language: | English |
Published: |
International Union of Crystallography
2008-08-01
|
Series: | Acta Crystallographica Section E |
Online Access: | http://scripts.iucr.org/cgi-bin/paper?S1600536808023040 |
_version_ | 1818085600837763072 |
---|---|
author | Mourad Hidouri Hasna Jerbi Mongi Ben Amara |
author_facet | Mourad Hidouri Hasna Jerbi Mongi Ben Amara |
author_sort | Mourad Hidouri |
collection | DOAJ |
description | A new iron phosphate, sodium barium diiron tris(phosphate), NaBaFe2(PO4)3, has been synthesized by the flux method and shown to exhibit the well known langbeinite type structure. The Na, Ba and Fe atoms all lie on threefold axes, while the P and O atoms occupy general positions, one of the O atoms being disordered over two positions, with site occupancy factors of ca 0.7 and 0.3. The [Fe2(PO4)3]∞ framework consists of FeO6 octahedra sharing all their corners with the PO4 tetrahedra. The Na+ and Ba2+ cations are almost equally distributed over two distinct cavities, in which they occupy slightly different positions. |
first_indexed | 2024-12-10T20:12:22Z |
format | Article |
id | doaj.art-40da9c00e61b4108b34f4a23606060e5 |
institution | Directory Open Access Journal |
issn | 1600-5368 |
language | English |
last_indexed | 2024-12-10T20:12:22Z |
publishDate | 2008-08-01 |
publisher | International Union of Crystallography |
record_format | Article |
series | Acta Crystallographica Section E |
spelling | doaj.art-40da9c00e61b4108b34f4a23606060e52022-12-22T01:35:17ZengInternational Union of CrystallographyActa Crystallographica Section E1600-53682008-08-01648i51i5110.1107/S1600536808023040The iron phosphate NaBaFe2(PO4)3Mourad HidouriHasna JerbiMongi Ben AmaraA new iron phosphate, sodium barium diiron tris(phosphate), NaBaFe2(PO4)3, has been synthesized by the flux method and shown to exhibit the well known langbeinite type structure. The Na, Ba and Fe atoms all lie on threefold axes, while the P and O atoms occupy general positions, one of the O atoms being disordered over two positions, with site occupancy factors of ca 0.7 and 0.3. The [Fe2(PO4)3]∞ framework consists of FeO6 octahedra sharing all their corners with the PO4 tetrahedra. The Na+ and Ba2+ cations are almost equally distributed over two distinct cavities, in which they occupy slightly different positions.http://scripts.iucr.org/cgi-bin/paper?S1600536808023040 |
spellingShingle | Mourad Hidouri Hasna Jerbi Mongi Ben Amara The iron phosphate NaBaFe2(PO4)3 Acta Crystallographica Section E |
title | The iron phosphate NaBaFe2(PO4)3 |
title_full | The iron phosphate NaBaFe2(PO4)3 |
title_fullStr | The iron phosphate NaBaFe2(PO4)3 |
title_full_unstemmed | The iron phosphate NaBaFe2(PO4)3 |
title_short | The iron phosphate NaBaFe2(PO4)3 |
title_sort | iron phosphate nabafe2 po4 3 |
url | http://scripts.iucr.org/cgi-bin/paper?S1600536808023040 |
work_keys_str_mv | AT mouradhidouri theironphosphatenabafe2po43 AT hasnajerbi theironphosphatenabafe2po43 AT mongibenamara theironphosphatenabafe2po43 AT mouradhidouri ironphosphatenabafe2po43 AT hasnajerbi ironphosphatenabafe2po43 AT mongibenamara ironphosphatenabafe2po43 |