Trigonal antiprismatic Co(ii) single molecule magnets with large uniaxial anisotropies: importance of Raman and tunneling mechanisms† †Electronic supplementary information (ESI) available: Packing diagrams, detailed static and dynamic magnetic measurements, analysis of dynamic magnetic measurements and computational details. CCDC 1422285 and 1422286. For ESI and crystallographic data in CIF or other electronic format see DOI: 10.1039/c6sc02035f Click here for additional data file. Click here for additional data file.

نویسندگان

  • Yuan-Zhu Zhang
  • Silvia Gómez-Coca
  • Andrew J. Brown
  • Mohamed R. Saber
  • Xuan Zhang
  • Kim R. Dunbar
چکیده

Figure S3. M vs. H/T plots at 2, 4, 6 K for 1 and 2. Figure S4. Variable-frequency ac magnetic susceptibility data for 1 collected at 1.8 K, an ac field of 5 Oe and dc fields from 0 to 5 kOe. Figure S5. Cole-Cole plots of 1 at 1.8 K, an ac field of 5 Oe and dc fields from 0.25 to 5 kOe. Figure S6. Variable-temperature ac magnetic susceptibility data for 1 collected at temperatures from 2 to 12 K, an ac field of 5 Oe and a dc field of 500 Oe. Figure S7. Variable-frequency ac magnetic susceptibility data for 1 collected at 5.0 K, an ac field of 5 Oe and dc fields from 0.125 to 10 kOe. Figure S9. Dependence of τ and τ-1 with the applied DC fields for complex 1 at 5 K. Figure S10. Variable-frequency ac magnetic susceptibility data for 1 collected at temperatures from 2 to 8 K, an ac field of 5 Oe and a dc field of 500 Oe. Figure S11. Cole-Cole plots of 1 from 2.0 to 8.0 K, an ac field of 5 Oe and a dc field of 500 Oe. Table S3. Cole-Cole fit values of 1 from 2.0 to 8.0 K, an ac field of 5 Oe and a dc field of 500 Oe. Figure S12. Cole-Cole diagrams of 1 from 2.0 to 8.0 K, an ac field of 5 Oe and a dc field of 3 kOe. Table S4. Cole-Cole fit values of 1 from 2.0 to 8.0 K, an ac field of 5 Oe and a dc field of 3 kOe. Figure S13. Variable-frequency ac magnetic susceptibility data for 2 collected at 1.8 K, an ac field of 5 Oe and dc fields from 0 to 1 kOe. Figure S14. Variable-temperature ac magnetic susceptibility data for 2 collected at temperatures from 2 to 15 K, an ac field of 5 Oe and a dc field of 500 Oe.

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عنوان ژورنال:

دوره 7  شماره 

صفحات  -

تاریخ انتشار 2016