Y. Kaizu, P. Lanthanide-double-decker-zhang, Y. Guo, and J. Tang, Complexes Functioning as Magnets at the Single-Molecular Level Recent advances in dysprosium-based single molecule magnets: Structural overview and synthetic strategies, Singlemolecule toroics in Ising-type lanthanide molecular clusters, pp.8694-8695, 2003.

H. L. Feltham and S. Brooker, Review of purely 4f and mixed-metal nd-4f single-molecule magnets containing only one lanthanide ion, Coordination Chemistry Reviews, vol.276, issue.2765, pp.6894-6905, 2014.
DOI : 10.1016/j.ccr.2014.05.011

C. Sorace, L. Benelli, C. Gatteschi, and D. , Lanthanides in molecular magnetism: old tools in a new field, Chemical Society Reviews, vol.29, issue.6, pp.1365-1371, 2010.
DOI : 10.1080/01442350903435256

L. Single-molecule-magnets-sessoli, R. Powell, A. K. Carlin, R. L. Magnetochemistry-mcinnes, E. J. Tuna et al., Strategies towards single molecule magnets based on lanthanide ions (9) Gatteschi, D. Anisotropic dysprosium, 12) Zhang, P.; Tang, J. Lanthanide Single Molecule Magnets, pp.5110-5148, 1986.

R. E. Winpenny, R. J. Blagg, and L. Ungur, Single pyramid magnets: Dy5 pyramids with slow magnetic relaxation to 40 K, Angew. Chem. Int. Ed. Tuna, F.; Speak, J, vol.50, issue.14, pp.6530-6533, 2011.

R. E. Winpenny, T. Pugh, N. F. Chilton, R. Layfield, T. Pugh et al., Magnetic relaxation pathways in lanthanide single-molecule magnets Antimony-Ligated Dysprosium Single-Molecule Magnets as Catalysts for Stibine Dehydrocoupling A Low-Symmetry Dysprosium Metallocene Single-Molecule Magnet with a High Anisotropy Barrier, Nat. Chem. Chem. Sci. Angew. Chem. Int. Ed, vol.5, issue.5517, pp.673-678, 2013.

J. D. Rinehart, M. Fang, W. J. Evans, J. Long, J. Rinehart et al., A N2 3? Radical-Bridged Terbium Complex Exhibiting Magnetic Hysteresis at 14 K Strong exchange and magnetic blocking in N2 3? -radical-bridged lanthanide complexes (20) Kahn, O. Molecular magnetism. VCH: 1993. (21) Coulon, C.; Miyasaka, H.; Clérac, R. Single-Chain Magnets:Theoretical Approach and Experimental Systems, Hydroxide-bridged five-coordinate Dy III single-molecule magnet exhibiting the record thermal relaxation barrier of magnetization among lanthanide-only dimers Single-Molecule Magnets and Related Phenomena Chibotaru, L. F. Strategies toward High- Temperature Lanthanide-Based Single-Molecule Magnets. Inorg, pp.1288-1294, 2006.

C. Guo, Y. Ungur, L. Granroth, G. E. Powell, A. K. Wu et al., An NCNpincer ligand dysprosium single-ion magnet showing magnetic relaxation via the second excited state Scientific Reports 2014, 4, 5471. (24) Guo Strong Axiality and Ising Exchange Interaction Suppress Zero-Field Tunneling of Magnetization of an Asymmetric Dy2 Single- Molecule Magnet, Zhang, H.-J. Coupling Dy3 Triangles to Maximize the Toroidal Moment. Angew. Chem, pp.10043-10056, 2011.
DOI : 10.1038/srep05471

URL : http://www.nature.com/articles/srep05471.pdf

E. Int, S. Xue, Y. Guo, L. Ungur, J. Tang et al., Tuning the Magnetic Interactions and Relaxation Dynamics of Dy2 Single-Molecule Magnets Field-Induced Multiple Relaxation Mechanism of Co III 2Dy III Compound with the Dysprosium Ion in a Low-Symmetrical Environment Lanthanide single molecule magnets: Progress and perspective, 29) Sessoli, R. Toward the Quantum Computer: Magnetic Molecules Back in the Race30) Gatteschi, D.; Sessoli, R. Quantum Tunneling of Magnetization and Related Phenomena in Molecular Materials, pp.12767-12771, 2012.

C. Angew, N. Ishikawa, M. Sugita, W. Wernsdorfer, M. N. Leuenberger et al., Quantum Tunneling of Magnetization in Lanthanide Single-Molecule Magnets: Bis(phthalocyaninato)terbium and Bis(phthalocyaninato)dysprosium Anions Quantum computing in molecular magnets Electrically driven nuclear spin resonance in single-molecule magnets On Approaching the Limit of Molecular Magnetic Anisotropy: A Near-Perfect Pentagonal Bipyramidal Dysprosium(III) Single- Molecule Magnet An Organometallic Single-Ion Magnet, 36) Guo, F.-S.; Day, B. M.; Chen, pp.268-297, 2001.

A. Mansikkamäki, R. A. Layfield, N. F. Chilton, D. Collison, E. J. Mcinnes et al., A Dysprosium Metallocene Single-Molecule Magnet Functioning at the Axial Limit An electrostatic model for the determination of magnetic anisotropy in dysprosium complexes Exploiting single-ion anisotropy in the design of f-element single-molecule magnets, Angew. Chem. Int. Ed. Nat. Commun, 2013.

Y. Meng, S. Jiang, B. Wang, and S. Gao, Understanding the Magnetic Anisotropy toward Single-Ion Magnets, Accounts of Chemical Research, vol.49, issue.11, pp.2078-2085, 2011.
DOI : 10.1021/acs.accounts.6b00222

. Chem, . Soc41, W. Sun, P. Yan, S. Jiang et al., High Symmetry or Low Symmetry, It Is a Question -High Performance Dy(III) Singleion Magnets by Electrostatic Potential Design, Chem. Sci, vol.136, issue.7, pp.4484-4487, 2014.

J. Liu, Y. Chen, J. Liu, V. Vieru, L. Ungur et al., A Stable Pentagonal Bipyramidal Dy(III) Single-Ion Magnet with a Record Magnetization Reversal Barrier over 1000 K, Symmetry-Supported Magnetic Blocking at 20 K in Pentagonal Bipyramidal Dy(III) Single-Ion Magnets Murugavel, R. An Air-Stable Dy(III) Single-Ion Magnet with High Anisotropy Barrier and Blocking Temperature45) Long, J.; Shestakov, pp.2829-2837, 2016.
DOI : 10.1021/jacs.6b02638

A. Cherkasov, G. K. Fukin, A. Trifonov, J. Larionova, I. Oyarzabal et al., An organolanthanide(III) single-molecule magnet with an axial crystal-field: influence of the Raman process over the slow relaxation, Chem. Commun. J. M, issue.46, p.2017
URL : https://hal.archives-ouvertes.fr/hal-01513711

E. Colacio, L. Ungur, L. Chibotaru, and K. Bernot, Dy-Zn SMM: slow relaxation via the second excited state Ab Initio Crystal Field for Lanthanides Mononuclear Dysprosium Complex Featuring Single-Molecule- Magnet Behavior, Chem. Commun. 2015 Chem. Eur. J. Z.-M. Angew. Chem. Int. Ed. B, vol.51, issue.4949, pp.12353-12356, 2010.

T. Guizouarn, L. Ouahab, O. Cador, J. K. Ou-yang, N. Saleh et al., Magnetic Memory in an Isotopically Enriched and Magnetically Isolated Mononuclear Dysprosium Complex, Angew. Chem. Int. Ed, vol.5450, pp.1504-1507, 2015.
URL : https://hal.archives-ouvertes.fr/hal-01114598

F. Pointillart, T. Guizouarn, O. Cador, F. Totti, L. Ouahab et al., Improved slow magnetic relaxation in optically pure helicene-based Dy III single molecule magnets Slow Magnetic Relaxation in Condensed versus Dispersed Dysprosium(III) Mononuclear Complexes, Chem. Commun. Chem. Eur. J. 2013, vol.2016, issue.1952, pp.14474-14477

J. Tang, B. Wang, and S. Gao, Capping Ligand Perturbed Slow Magnetic Relaxation in Dysprosium Single-Ion Magnets

. J. Eur, G. Chen, Y. Guo, J. Tian, J. Tang et al., Enhancing Anisotropy Barriers of Dysprosium(III) Single-Ion Magnets, Chem. Eur. J. B, vol.17, issue.1854, pp.12476-12481, 2011.

S. Decurtins, S. Liu, and L. Ouahab, Luminescence and Single- Molecule Magnet Behavior in Lanthanide Complexes Involving a Tetrathiafulvalene-Fused Dipyridophenazine Ligand
URL : https://hal.archives-ouvertes.fr/hal-01153419

D. Yang, W. Wang, S. Chen, T. T. Da-cunha, and G. Jung-campo, Magnetization Dynamics Changes of Dysprosium(III) Single-Ion Magnets Associated with Guest Molecules, Inorg. Chem. J, vol.55, issue.56, pp.3865-3871, 2016.

K. Bernot, F. Pineider, S. Golhen, L. Ouahab, J. Wu et al., Magnetic Poles Determinations and Robustness of Memory Effect upon Solubilization in a DyIII-Based Single Ion Magnet Cis-Trans Isomerism Modulates the Magnetic Relaxation of Dysprosium Single-Molecule Magnets The Synthesis of Certain Substituted 1,3,5-Triazines Containing the Ferroin Group University of Go? ttingen: Germany: 1997. (60) Sheldrick, G. M. A short history of SHELX Theory and Applications of Molecular Paramagnetism, 59) Sheldrick, G. M. SHELXS-97 Program for Crystal Structure Solution, pp.16332-16335, 1959.

B. O. Roos, L. Serrano-andrés, M. Urban, V. Veryazov, R. Lindh et al., MOLCAS 7: The Next Generation A complete active space SCF method (CASSCF) using a density matrix formulated super-CI approach The CASSCF state interaction method The restricted active space (RAS) state interaction approach with spin?orbit coupling, 66) Chibotaru, L. F.; Ungur, L. Ab initio calculation of anisotropic magnetic properties of complexes. I. Unique definition of pseudospin Hamiltonians and their derivation. J, pp.224-247, 1980.

. P. Chem, L. F. Chibotaru, L. Ungur, A. Soncini, F. Aquilante et al., The Origin of Nonmagnetic Kramers Doublets in the Ground State of Dysprosium Triangles: Evidence for a Toroidal Magnetic Moment Cholesky Decomposition-Based Multiconfiguration Second-Order Perturbation Theory (CD- CASPT2): Application to the Spin-State Energetics of Co III (diiminato)(NPh), Angew. Chem. Int. Ed. J. Chem. Theory Comput, vol.137, issue.469, pp.64112-4126, 2008.

P. Widmark, New Relativistic ANO Basis Sets for Transition Metal Atoms. The Journal of Physical Chemistry A, pp.6575-6579, 2005.

P. Widmark, Main Group Atoms and Dimers Studied with a New Relativistic ANO Basis Set. The Journal of Physical Chemistry A, pp.2851-2858, 2004.

P. Widmark, A. Borin, D. Casanova, P. Alemany, J. M. Bofill et al., New Relativistic Atomic Natural Orbital Basis Sets for Lanthanide Atoms with Applications to the Ce Diatom and LuF3 Shape and Symmetry of Heptacoordinate Transition-Metal Complexes: Structural Trends Beyond the anisotropy barrier: slow relaxation of the magnetization in both easy-axis and easy-plane Ln(trensal) complexes, The Journal of Physical Chemistry A Chem. Eur. J. Chem. Commun, vol.112, issue.5074, pp.11431-11435, 2003.

B. D. Rekken, P. P. Power, F. Neese, and J. Long, Slow magnetization dynamics in a series of twocoordinate iron(II) complexes, Chem. Sci. 2013 J. J, vol.4, pp.125-138

W. Shi, P. Cheng, J. Wu, L. Zhao, M. Guo et al., Planar Dy3 + Dy3 clusters: design, structure and axial ligand perturbed magnetic dynamics Constructing supramolecular grids: from 4f square to 3d-4f grid Coordination Complexes: The Design of Heterometallic 3d?4f Gridlike Structures, 78) Orbach, R. Spin-Lattice Relaxation in Rare-Earth Salts: Field Dependence of the Two-Phonon Process. Proc. R. Soc, pp.20316-20320, 2016.

. A. Lond, (79) Orbach, R. Spin-Lattice Relaxation in Rare-Earth Salts, pp.485-495, 1961.

X. Li, J. Wu, J. Tang, B. Le-guennic, W. Shi et al., Utilizing 3d?4f Magnetic Interaction to Slow the Magnetic Relaxation of Heterometallic Complexes A planar triangular Dy3 + Dy3 single-molecule magnet with a toroidal magnetic moment, Proc. R. Soc. Lond. A Linear 3d-4f Compounds: Synthesis, Structure, and Determination of the d-f Magnetic Interaction, pp.458-484, 1961.

L. F. Chibotaru, X. Chen, and M. Tong, Hyperfine- Interaction-Driven Suppression of Quantum Tunneling at Zero Field in a Holmium(III) Single-Ion Magnet, Angew. Chem. Int