Details
Originalsprache | Englisch |
---|---|
Seiten (von - bis) | 1818-1821 |
Seitenumfang | 4 |
Fachzeitschrift | POLYHEDRON |
Jahrgang | 28 |
Ausgabenummer | 9-10 |
Publikationsstatus | Veröffentlicht - 22 Juni 2009 |
Abstract
The precursor [FeIII(L)Cl] (LH2 = N,N′-bis(2′-hydroxy-benzyliden)-1,6-diamino-3-N-hexane is a high-spin (S = 5/2) complex. This precursor is combined with the bridging units [SnIV(X)4] (X = CN-, NCS-) to yield star-shaped pentanuclear clusters, [(LFeIII-X)4Sn]Cl4. For X = CN- the 57Fe-Mössbauer data show a multiple spin transition between iron(III) in the high-spin and low-spin state, while the 119mSn-Mössbauer data indicate a valence tautomerism between Sn(IV) and Sn(II). Changing the bridging unit from X = CN- to X = NCS- turns the switchability off.
ASJC Scopus Sachgebiete
- Chemie (insg.)
- Physikalische und Theoretische Chemie
- Chemie (insg.)
- Anorganische Chemie
- Werkstoffwissenschaften (insg.)
- Werkstoffchemie
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in: POLYHEDRON, Jahrgang 28, Nr. 9-10, 22.06.2009, S. 1818-1821.
Publikation: Beitrag in Fachzeitschrift › Artikel › Forschung › Peer-Review
}
TY - JOUR
T1 - Molecular switching complexes with iron and tin as central atom
AU - Renz, F.
AU - Jung, St
AU - Klein, M.
AU - Menzel, M.
AU - Thünemann, A. F.
PY - 2009/6/22
Y1 - 2009/6/22
N2 - The precursor [FeIII(L)Cl] (LH2 = N,N′-bis(2′-hydroxy-benzyliden)-1,6-diamino-3-N-hexane is a high-spin (S = 5/2) complex. This precursor is combined with the bridging units [SnIV(X)4] (X = CN-, NCS-) to yield star-shaped pentanuclear clusters, [(LFeIII-X)4Sn]Cl4. For X = CN- the 57Fe-Mössbauer data show a multiple spin transition between iron(III) in the high-spin and low-spin state, while the 119mSn-Mössbauer data indicate a valence tautomerism between Sn(IV) and Sn(II). Changing the bridging unit from X = CN- to X = NCS- turns the switchability off.
AB - The precursor [FeIII(L)Cl] (LH2 = N,N′-bis(2′-hydroxy-benzyliden)-1,6-diamino-3-N-hexane is a high-spin (S = 5/2) complex. This precursor is combined with the bridging units [SnIV(X)4] (X = CN-, NCS-) to yield star-shaped pentanuclear clusters, [(LFeIII-X)4Sn]Cl4. For X = CN- the 57Fe-Mössbauer data show a multiple spin transition between iron(III) in the high-spin and low-spin state, while the 119mSn-Mössbauer data indicate a valence tautomerism between Sn(IV) and Sn(II). Changing the bridging unit from X = CN- to X = NCS- turns the switchability off.
KW - Sn- and Fe-Mössbauer spectroscopy
KW - High-spin molecule
KW - Multiple spin transition
KW - Multistability
KW - Pentanuclear
KW - Sn(CN)
KW - Valence tautomerism
UR - http://www.scopus.com/inward/record.url?scp=66149175437&partnerID=8YFLogxK
U2 - 10.1016/j.poly.2008.12.028
DO - 10.1016/j.poly.2008.12.028
M3 - Article
AN - SCOPUS:66149175437
VL - 28
SP - 1818
EP - 1821
JO - POLYHEDRON
JF - POLYHEDRON
SN - 0277-5387
IS - 9-10
ER -