Citation: Xiao-Li GAO, Wen-Ting LEI, Qing-Fang ZHANG, Yu ZHOU, Xiao-Min KANG. Crystal Structures and Magnetic Properties of Ln2 Complexes Based on a Polydentate Schiff Base Ligand[J]. Chinese Journal of Inorganic Chemistry, ;2022, 38(1): 145-152. doi: 10.11862/CJIC.2022.002 shu

Crystal Structures and Magnetic Properties of Ln2 Complexes Based on a Polydentate Schiff Base Ligand

  • Corresponding author: Xiao-Min KANG, kangxm2020@163.com
  • Received Date: 4 June 2021
    Revised Date: 23 October 2021

Figures(8)

  • Three new Ln2 complexes based on a polydentate Schiff base ligand, namely [Ln2(L)2(acac)2(CH3OH)2]·2CH3OH (Ln=Sm (1), Gd (2), Ho (3), H2L=pyridine-2-carboxylic acid (1-methyl-3-oxo-butylidene)-hydrazide, Hacac =acetylacetone), have been synthesized by using solvothermal method. The crystal structures and magnetic properties of these complexes have been systematically studied. The crystal structures measurement results reveal that complexes 1-3 are isostructural and each eight-coordinated Ln (Ⅲ) ion possesses a square antiprism geometry; the adjacent central rare earth Ln(Ⅲ) ions are connected by two μ2-O to form a parallelogram [Ln2O2] core. The magnetic study showed that complex 2 displayed significant magnetic refrigeration property with a larger magnetic entropy (-ΔSmax) of 31.9 J·K-1·kg-1 at ΔH=70 kOe and T=2.0 K; while complex 3 shows slow magnetic relaxation behavior.
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    1. [1]

      Liu J L, Chen Y C, Tong M L. Symmetry Strategies for High Performance Lanthanide-Based Single-Molecule Magnets[J]. Chem. Soc. Rev., 2018,47:2431-2453. doi: 10.1039/C7CS00266A

    2. [2]

      ZHENG H, JIAO Y, FENG S S. Synthesis, Structure, Luminescence, Photocatalytic and Magnetic Properties of a Neodymium Complex Constructed from Biphenyl-3, 4', 5-tricarboxylic Acid[J]. Chinese J. Inorg. Chem., 2021,37(9):1691-1699.

    3. [3]

      Mahata P, Mondal S K, Singha D K, Majee P. Luminescent Rare-Earth -Based MOFs as Optical Sensors[J]. Dalton Trans., 2017,46:301-328. doi: 10.1039/C6DT03419E

    4. [4]

      Li Y Z, Wang H H, Wang G D, Hou L, Wang Y Y, Zhu Z H. A Dy6-Cluster - Based fcu - MOF with Efficient Separation of C2H2/C2H4 and Selective Adsorption of Benzene[J]. Inorg. Chem. Front., 2021,8:376-382. doi: 10.1039/D0QI01182G

    5. [5]

      Zhou N, Ma Y, Wang C, Xu G F, Tang J K, Xu J X, Yan S P, Cheng P, Li L C, Liao D Z. A Monometallic Tri-spin Single-Molecule Magnet Based on Rare Earth Radicals[J]. Dalton Trans., 2009,38:8489-8492.

    6. [6]

      Bar A K, Kalita P, Singh M K, Rajaraman G, Chandrasekhar V. LowCoordinate Mononuclear Lanthanide Complexes as Molecular Nanomagnets[J]. Coord. Chem. Rev., 2018,367:163-216. doi: 10.1016/j.ccr.2018.03.022

    7. [7]

      Guo Y N, Xu G F, Guo Y, Tang J K. Relaxation Dynamics of Dysprosium(Ⅲ) Single Molecule Magnets[J]. Dalton Trans., 2011,40:9953-9963. doi: 10.1039/c1dt10474h

    8. [8]

      Zheng Y Z, Zhou G J, Zheng Z P, Winpenny R E P. Molecule-Based Magnetic Coolers[J]. Chem. Soc. Rev., 2014,43:1462-1475. doi: 10.1039/C3CS60337G

    9. [9]

      Dong J, Cui P, Shi P F, Cheng P, Zhao B. Ultrastrong Alkali-Resisting Lanthanide - Zeolites Assembled by [Ln60] Nanocages[J]. J. Am. Chem., Soc., 2015,137:15988-15991. doi: 10.1021/jacs.5b10000

    10. [10]

      Chen Y C, Prokleška J, Xu W J, Liu J L, Liu J, Zhang W X, Jia J H, Sechovský V, Tong M L. A Brilliant Cryogenic Magnetic Coolant: Magnetic and Magnetocaloric Study of the Ferromagnetically Coupled GdF3[J]. J. Mater. Chem. C, 2015,3:12206-12211. doi: 10.1039/C5TC02352A

    11. [11]

      Chen Y C, Qin L, Meng Z S, Meng Z S, Yang D F, Wu C, Fu Z D, Zheng Y Z, Liu J L, Tarasenko R, Orendac M, Sechovsky V, Tong M L. Study of a Magnetic - Cooling Material Gd(OH)CO3[J]. J. Mater. Chem. A, 2014,2:9851-9858. doi: 10.1039/C4TA01646G

    12. [12]

      Zhang Z M, Zangana K H, Kostopoulos A K, Tong M L, Winpenny R E P. A Pseudo-icosahedral Cage {Gd12} Based on Aminomethylphosphonate[J]. Dalton Trans., 2016,45:9041-9044. doi: 10.1039/C6DT00876C

    13. [13]

      Wang W M, He L Y, Wang X X, Shi Y, Wu Z L, Cui J Z. LinearShaped Ln4 and Ln6 Clusters Constructed by a Polydentate SchiffBase Ligand and a β-Diketone Co-ligand: Structures, Fluorescence Properties, Magnetic Refrigeration and Single - Molecule Magnet Behavior[J]. Dalton Trans., 2019,48:16744-16755. doi: 10.1039/C9DT03478A

    14. [14]

      Wang W M, Yue R X, Gao Y, Wang M J, Hao S S, Shi Y, Kang X M, Wu Z L. Large Magnetocaloric Effect and Remarkable Single-Molecule - Magnet Behavior in Triangle - Assembled Ln6 Clusters[J]. New J. Chem., 2019,43:16639-16646. doi: 10.1039/C9NJ03921J

    15. [15]

      Zheng X Y, Peng J B, Kong X J, Long L S, Zheng L S. Mixed-Anion Templated Cage - like Lanthanide Clusters: Gd27 and Dy27[J]. Inorg. Chem. Front., 2016,3:320-325. doi: 10.1039/C5QI00249D

    16. [16]

      Wang K, Chen Z L, Zou H H, Zhang S H, Li Y, Zhang X Q, Sun W Y, Liang F P. Diacylhydrazone Assembled {Ln11} Nanoclusters Featuring a "Double - Boats Conformation" Topology: Synthesis, Structures and Magnetism[J]. Dalton Trans., 2018,47:2337-2343. doi: 10.1039/C7DT03179C

    17. [17]

      Chen W P, Liao P Q, Jin P B, Zhang L, Ling B K, Wang S C, Chan Y T, Chen X M, Zheng Y Z. The Gigantic {NiGd} Hexagon: A Sulfate-Templated "Star - of - David" for Photocatalytic CO Reduction and Magnetic Cooling[J]. J. Am. Chem. Soc., 2020,142:4663-4670. doi: 10.1021/jacs.9b11543

    18. [18]

      Peng J B, Kong X J, Zhang Q C, Orendac M, Prokleska J, Ren Y P, Long L S, Zheng Z P, Zheng L S. Beauty, Symmetry, and Magnetocaloric Effect - Four - Shell Keplerates with 104 Lanthanide Atoms[J]. J. Am. Chem. Soc., 2014,136:17938-17941. doi: 10.1021/ja5107749

    19. [19]

      Yin D D, Chen Q, Meng Y S, Sun H L, Zhang Y Q, Gao S. Slow Magnetic Relaxation in A Novel Carboxylate/Oxalate/Hydroxyl Bridged Dysprosium Layer[J]. Chem. Sci., 2015,6:3095-3101. doi: 10.1039/C5SC00491H

    20. [20]

      Sun W B, Yan P F, Jiang S D, Wang B W, Zhang Y Q, Li H P, Chen P, Wang Z M, Gao S. High Symmetry or Low Symmetry, That is the Question-High Performance Dy(Ⅲ) Single-Ion Magnets by Electrostatic Potential Design[J]. Chem. Sci., 2016,7:684-691. doi: 10.1039/C5SC02986D

    21. [21]

      Ishikawa N, Sugita M, Ishikawa T, Koshihara S Y, Kaizu Y. Lanthanide Double-Decker Complexes Functioning as Magnets at the Single -Molecular Level[J]. J. Am. Chem. Soc., 2003,125:8694-8695. doi: 10.1021/ja029629n

    22. [22]

      Katagiri S, Tsukahara Y, Hasegawa Y, Wada Y. Energy - Transfer Mechanism in Photoluminescent Terbium (Ⅲ) Complexes Causing Their Temperature - Dependence[J]. Bull. Chem. Soc. Jpn., 2007,80:1492-1503. doi: 10.1246/bcsj.80.1492

    23. [23]

      Boudreaux E A, Mulay L N. Theory and Applications of Molecular Paramagnetism. New York: Wiley-Interscience, 1976.

    24. [24]

      Wang W M, Duan W W, Yue L C, Wang Y L, Ji W Y, Zhang C F, Fang M, Wu Z L. Magnetic Refrigeration and Single-Molecule Magnet Behaviour of Two Lanthanide Dinuclear Complexes (Ln=Gd, Tb) Based on 8 - Hydroxyquinolin Derivatives[J]. Inorg. Chim. Acta, 2017,466:145-150. doi: 10.1016/j.ica.2017.05.059

    25. [25]

      Zhang H T, Ma L, Han M R, Feng S S, Zhu M L. A One-Dimensional Chiral Gadolinium Complex Based on a Tartaric Acid Derivative: Crystal Structure, Thermal Behavior and Magnetic Properties[J]. Inorg. Nano-Met. Chem., 2021,51(6):761-765. doi: 10.1080/24701556.2020.1862211

    26. [26]

      JIN P N, YAN R F, HU P, WU Y N, GAO Y Y, HUANG L Z, ZHU Y X, SU Y, WANG Y L. Dinuclear Gd(Ⅲ)/Dy(Ⅲ) Complexes Based on Schiff base Ligands: Structures and Magnetic Properties[J]. Chinese J. Inorg. Chem., 2018,34(5):951-956.  

    27. [27]

      Wang W M, Wang Q, Bai L, Qiao H, Zhao X Y, Xu M, Liu S Y, Shi Y, Fang M, Wu Z L. Lanthanide - Directed Fabrication of Fhree Phenoxo-O Bridged Dinuclear Complexes Showing Magnetic Refrigeration and Single - Molecule Magnet Behaviour[J]. Polyhedron, 2018,142:43-48. doi: 10.1016/j.poly.2017.12.017

    28. [28]

      Niu H J, Wang L H, Yang G E, Wang X X. Structures and Magnetic Refrigeration Properties of Three Gd2 Complexes[J]. Inorg. Chim. Acta, 2019,489:155-159. doi: 10.1016/j.ica.2019.02.018

    29. [29]

      Han M R, Zhang H T, Wang J N, Feng S S, Lu L P. Three Chiral One - Dimensional Lanthanide - Ditoluoyl - Tartrate Bifunctional Polymers Exhibiting Luminescence and Magnetic Behaviors[J]. RSC Adv., 2019,9:32288-32295. doi: 10.1039/C9RA06920H

    30. [30]

      Wang W M, Zhang H X, Wang S Y, Shen H Y, Gao H L, Cui J Z, Zhao B. Ligand Field Affected Single-Molecule Magnet Behavior of Lanthanide (Ⅲ) Dinuclear Complexes with an 8 - Hydroxyquinoline Schiff Base Derivative as Bridging Ligand[J]. Inorg. Chem., 2015,54:10610-10622. doi: 10.1021/acs.inorgchem.5b01404

    31. [31]

      Yu Z P, Liu J, Feng X, Zhou K, Wang W M, Shi Y. Structures and Magnetic Properties of Two Series of Phenoxo-O Bridged Ln2 Complexes: Two Gd2 Complexes Displaying Magnetic Refrigeration Properties[J]. Inorg. Chim. Acta, 2018,469:105-110. doi: 10.1016/j.ica.2017.09.008

    32. [32]

      Xu C Y, Wu Z L, Fan C J, Yan L L, Wang W M, Ji B M. Synthesis of Two Lanthanide Clusters Ln4 (Gd4 and Dy4) with [2×2] Square Grid Shape: Magnetocaloric Effect and Slow Magnetic Relaxation Behaviors[J]. J. Rare Earths, 2021,39:1082-1088. doi: 10.1016/j.jre.2020.08.015

    33. [33]

      Wang K, Chen Z L, Zou H H, Hu K, Li H Y, Zhang Z, Sun W Y, Liang F P. A Single - Stranded {Gd18} Nanowheel with Symmetric Polydentate Diacylhydrazone Ligand[J]. Chem. Commun., 2016,52:8297-8300. doi: 10.1039/C6CC02208A

    34. [34]

      Wang W M, Xue C L, Jing R Y, Ma X, Yang L N, Luo S C, Wu Z L. Two Hexanuclear Lanthanide Ln6 Clusters Featuring Remarkable Magnetocaloric Effect and Slow Magnetic Relaxation Behavior[J]. New J. Chem., 2020,44:18025-18030. doi: 10.1039/D0NJ03442H

    35. [35]

      Cui C H, Ju W W, Luo X M, Lin Q F, Cao J P, Xu Y. A Series of Lanthanide Complexes Constructed from Ln8 Rings Exhibiting Large Magnetocaloric Effect and Interesting Luminescence[J]. Inorg. Chem., 2018,57:8608-8614. doi: 10.1021/acs.inorgchem.8b01370

    36. [36]

      Chang L X, Xiong G, Wang L, Cheng P, Zhao B. A 24-Gd Nanocapsule with a Large Magnetocaloric Effect[J]. Chem. Commun., 2013,49:1055-1057. doi: 10.1039/C2CC35800J

    37. [37]

      Guan X F, Shen J X, Hu X Y, Yang Y, Han X, Zhao J Q, Wang J, Shi Y, Wang W M. Synthesis, Structures and Magnetic Refrigeration Properties of Four Dinuclear Gadolinium Complexes[J]. Polyhedron, 2019,166:17-22. doi: 10.1016/j.poly.2019.03.022

    38. [38]

      Xia Q Y, Feng M Y, Ma D X, Shi S M, Xie Y C, Tian W, Shi H J, Wang Q L, Wang W M. Structures, Luminescent Properties and Magnetic Refrigeration of Two Series of Ln2 Complexes[J]. Polyhedron, 2019,166:141-145. doi: 10.1016/j.poly.2019.03.040

    39. [39]

      Wang S Y, Wang W M, Zhang H X, Shen H Y, Jiang L, Cui J Z, Gao H L. Seven Phenoxido - Bridged Complexes Encapsulated by 8-Hydroxyquinoline Schiff Base Derivatives and β -Diketone Ligands: Single-Molecule Magnet, Magnetic Refrigeration and Luminescence Properties[J]. Dalton Trans., 2016,45:3362-3371. doi: 10.1039/C5DT04391C

    40. [40]

      Wang W M, Kang X M, Shen H Y, Wu Z L, Gao H L, Cui J Z. Modulating Single-Molecule Magnet Behavior Towards Multiple Magnetic Relaxation Processes through Structural Variation in Dy4 Clusters[J]. Inorg. Chem. Front., 2018,5:1876-1885. doi: 10.1039/C8QI00214B

    41. [41]

      Wang W M, Gao Y, Yue R X, Qiao N, Wang D T, Shi Y, Zhang H, Cui J Z. Construction of a Family of Ln3 Clusters Using Multidentate Schiff Base and β-Diketonate Ligands: Fluorescent Properties, Magnetocaloric Effect and Slow Magnetic Relaxation[J]. New J. Chem., 2020,44:9230-9237. doi: 10.1039/D0NJ01172J

    42. [42]

      Han L J, Chen J, Zhang Z Q, Zhang H H, Kang T T, Wang W M, Mu S L, Shi Y. Synthesis, Structure and Slow Magnetic Relaxation of a Linear Ho 4 Cluster[J]. Inorg. Chem. Commun., 2018,96:52-55. doi: 10.1016/j.inoche.2018.08.005

    43. [43]

      Xu C Y, Qiao X Y, Tan Y, Liu S S, Hou W Y, Cui Y Y, Wu W L, Hua Y P, Wang W M. Modulating Single-Molecule Magnet Behaviors of Dy4 Clusters through Utilizing Two Different β- Diketonate Coligands[J]. Polyhedron, 2019,160:272-278. doi: 10.1016/j.poly.2018.12.046

    44. [44]

      Tian H Q, Huang F P, Li Y F, Chen P Q, Chai K Y, Lu J, Liu H T, Zeng S Y, Li D C, Dou J M. Ring-Forming Transformation Associated with Hydrazone Changes of Hexadecanuclear Dysprosium Phosphonates[J]. Dalton Trans., 2021,50:1119-1125. doi: 10.1039/D0DT03536J

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