A NOVEL OCTAHEDRAL NIOBIUM OXYCHLORIDE CLUSTER BUILT FROM INTERCONNECTED Nb<sub>6</sub>Cl<sub>12</sub>O<sub>4</sub> UNITS: Cs<sub>2</sub>Sc3Nb<sub>12</subCl<sub>27</sub>O<sub>8</sub>
A novel octahedral niobium cluster oxychloride compound, Cs2Sc3Nb12Cl27O8 was synthesized by solid-state route techniques from stoichiometric mixture of CsCl, Sc2O3, Nb, NbCl5, and Nb2O5, heated at 700 °C for two days. The crystal structure was determined by single crystal X-ray diffraction method....
Main Author: | |
---|---|
Format: | Article |
Language: | English |
Published: |
Universitas Gadjah Mada
2011-11-01
|
Series: | Indonesian Journal of Chemistry |
Subjects: | |
Online Access: | https://jurnal.ugm.ac.id/ijc/article/view/21396 |
id |
doaj-c1520fff77724a3ca7cce0c4b7dbbc56 |
---|---|
record_format |
Article |
spelling |
doaj-c1520fff77724a3ca7cce0c4b7dbbc562020-11-24T22:24:07ZengUniversitas Gadjah MadaIndonesian Journal of Chemistry1411-94202460-15782011-11-0111210911610.22146/ijc.2139614494A NOVEL OCTAHEDRAL NIOBIUM OXYCHLORIDE CLUSTER BUILT FROM INTERCONNECTED Nb<sub>6</sub>Cl<sub>12</sub>O<sub>4</sub> UNITS: Cs<sub>2</sub>Sc3Nb<sub>12</subCl<sub>27</sub>O<sub>8</sub>Fakhili Gulo0Department of Chemical Education, FKIP Universitas Sriwijaya, Jalan Palembang-Prabumulih Km 32 Indralaya, OI 30662A novel octahedral niobium cluster oxychloride compound, Cs2Sc3Nb12Cl27O8 was synthesized by solid-state route techniques from stoichiometric mixture of CsCl, Sc2O3, Nb, NbCl5, and Nb2O5, heated at 700 °C for two days. The crystal structure was determined by single crystal X-ray diffraction method. It crystallizes in orthorhombic system with space group of Pnma, a = 17.5206(1) Å, b = 29.6899(3) Å, c = 9.2114(1) Å, and V = 4791.63(8) Å3. The structure is based on unit in which four oxygen ligands selectively occupy inner positions arranged in sets of three and one on opposite side of the Nb6 octahedron. Each cluster shares three apical-chlorine ligands with three adjacent clusters to form layers with topology similar to that of graphite. The cluster units are also connected to each other by both cesium and scandium atoms to form a three-dimensional framework. This compound exhibits 14 valence electrons per cluster.https://jurnal.ugm.ac.id/ijc/article/view/21396cluster compoundcrystal structurevalence electron |
collection |
DOAJ |
language |
English |
format |
Article |
sources |
DOAJ |
author |
Fakhili Gulo |
spellingShingle |
Fakhili Gulo A NOVEL OCTAHEDRAL NIOBIUM OXYCHLORIDE CLUSTER BUILT FROM INTERCONNECTED Nb<sub>6</sub>Cl<sub>12</sub>O<sub>4</sub> UNITS: Cs<sub>2</sub>Sc3Nb<sub>12</subCl<sub>27</sub>O<sub>8</sub> Indonesian Journal of Chemistry cluster compound crystal structure valence electron |
author_facet |
Fakhili Gulo |
author_sort |
Fakhili Gulo |
title |
A NOVEL OCTAHEDRAL NIOBIUM OXYCHLORIDE CLUSTER BUILT FROM INTERCONNECTED Nb<sub>6</sub>Cl<sub>12</sub>O<sub>4</sub> UNITS: Cs<sub>2</sub>Sc3Nb<sub>12</subCl<sub>27</sub>O<sub>8</sub> |
title_short |
A NOVEL OCTAHEDRAL NIOBIUM OXYCHLORIDE CLUSTER BUILT FROM INTERCONNECTED Nb<sub>6</sub>Cl<sub>12</sub>O<sub>4</sub> UNITS: Cs<sub>2</sub>Sc3Nb<sub>12</subCl<sub>27</sub>O<sub>8</sub> |
title_full |
A NOVEL OCTAHEDRAL NIOBIUM OXYCHLORIDE CLUSTER BUILT FROM INTERCONNECTED Nb<sub>6</sub>Cl<sub>12</sub>O<sub>4</sub> UNITS: Cs<sub>2</sub>Sc3Nb<sub>12</subCl<sub>27</sub>O<sub>8</sub> |
title_fullStr |
A NOVEL OCTAHEDRAL NIOBIUM OXYCHLORIDE CLUSTER BUILT FROM INTERCONNECTED Nb<sub>6</sub>Cl<sub>12</sub>O<sub>4</sub> UNITS: Cs<sub>2</sub>Sc3Nb<sub>12</subCl<sub>27</sub>O<sub>8</sub> |
title_full_unstemmed |
A NOVEL OCTAHEDRAL NIOBIUM OXYCHLORIDE CLUSTER BUILT FROM INTERCONNECTED Nb<sub>6</sub>Cl<sub>12</sub>O<sub>4</sub> UNITS: Cs<sub>2</sub>Sc3Nb<sub>12</subCl<sub>27</sub>O<sub>8</sub> |
title_sort |
novel octahedral niobium oxychloride cluster built from interconnected nb<sub>6</sub>cl<sub>12</sub>o<sub>4</sub> units: cs<sub>2</sub>sc3nb<sub>12</subcl<sub>27</sub>o<sub>8</sub> |
publisher |
Universitas Gadjah Mada |
series |
Indonesian Journal of Chemistry |
issn |
1411-9420 2460-1578 |
publishDate |
2011-11-01 |
description |
A novel octahedral niobium cluster oxychloride compound, Cs2Sc3Nb12Cl27O8 was synthesized by solid-state route techniques from stoichiometric mixture of CsCl, Sc2O3, Nb, NbCl5, and Nb2O5, heated at 700 °C for two days. The crystal structure was determined by single crystal X-ray diffraction method. It crystallizes in orthorhombic system with space group of Pnma, a = 17.5206(1) Å, b = 29.6899(3) Å, c = 9.2114(1) Å, and V = 4791.63(8) Å3. The structure is based on unit in which four oxygen ligands selectively occupy inner positions arranged in sets of three and one on opposite side of the Nb6 octahedron. Each cluster shares three apical-chlorine ligands with three adjacent clusters to form layers with topology similar to that of graphite. The cluster units are also connected to each other by both cesium and scandium atoms to form a three-dimensional framework. This compound exhibits 14 valence electrons per cluster. |
topic |
cluster compound crystal structure valence electron |
url |
https://jurnal.ugm.ac.id/ijc/article/view/21396 |
work_keys_str_mv |
AT fakhiligulo anoveloctahedralniobiumoxychlorideclusterbuiltfrominterconnectednbsub6subclsub12subosub4subunitscssub2subsc3nbsub12subclsub27subosub8sub AT fakhiligulo noveloctahedralniobiumoxychlorideclusterbuiltfrominterconnectednbsub6subclsub12subosub4subunitscssub2subsc3nbsub12subclsub27subosub8sub |
_version_ |
1716525539706011648 |