Designing anisotropic cyanometallate coordination polymers with unidirectional thermal expansion (TE): 2D zero and 1D colossal positive TEElectronic supplementary information (ESI) available: Experimental and crystallographic details. CCDC 1-LT, 1580083; 1-HT, 1554361 and 2-HT, 1554363. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c7cc09033a
Oxidative addition of halogens to tetracyanoplatinate results in the formation of a Pt( iv )-building block that, combined with Cu( ii ), forms coordination polymers Cu(H 2 O) 2 [PtX 2 (CN) 4 ] (X = Br, Cl). These materials exhibit directional anisotropic thermal expansion: nearly zero expansion wit...
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| Main Authors | , , |
|---|---|
| Format | Journal Article |
| Published |
08.02.2018
|
| Online Access | Get full text |
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| Summary: | Oxidative addition of halogens to tetracyanoplatinate results in the formation of a Pt(
iv
)-building block that, combined with Cu(
ii
), forms coordination polymers Cu(H
2
O)
2
[PtX
2
(CN)
4
] (X = Br, Cl). These materials exhibit directional anisotropic thermal expansion: nearly zero expansion within the cyanometallate sheets and positive thermal expansion in the third dimension.
By design, zero thermal expansion of Cu(H
2
O)
2
[PtX
2
(CN)
4
] is observed in the two dimensional cyanometallate sheet (left) and colossal thermal expansion in the inter-sheet direction (right). |
|---|---|
| Bibliography: | 2-HT For ESI and crystallographic data in CIF or other electronic format see DOI 1-LT 1580083 and 1554363 Electronic supplementary information (ESI) available: Experimental and crystallographic details. CCDC 10.1039/c7cc09033a ; , 1-HT 1554361 |
| ISSN: | 1359-7345 1364-548X |
| DOI: | 10.1039/c7cc09033a |