Magnetic Property, Heat Capacity and Crystal Structure of Mononuclear Compounds Based on Substitute Tetrazole Ligand
Three mononuclear compounds formulated as {M[(2-1H-tetrazol-5-yl)pyridine]<sub>2</sub>(H<sub>2</sub>O)<sub>2</sub>} (M = Fe<sup>II</sup> (<b>1</b>), Co<sup>II</sup> (<b>2</b>), Cu<sup>II</sup> (<b>3...
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MDPI AG
2023-09-01
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author | Hui Zheng Jipeng Luo Xiaoqin Wang Nan Yin Beibei Zhang Xuezhen Gao Zongzheng Zhang Quan Shi Junshen Liu |
author_facet | Hui Zheng Jipeng Luo Xiaoqin Wang Nan Yin Beibei Zhang Xuezhen Gao Zongzheng Zhang Quan Shi Junshen Liu |
author_sort | Hui Zheng |
collection | DOAJ |
description | Three mononuclear compounds formulated as {M[(2-1H-tetrazol-5-yl)pyridine]<sub>2</sub>(H<sub>2</sub>O)<sub>2</sub>} (M = Fe<sup>II</sup> (<b>1</b>), Co<sup>II</sup> (<b>2</b>), Cu<sup>II</sup> (<b>3</b>)) were reported and synthesized. Their space group is monoclinic, <i>P</i>2<sub>1</sub>/c, revealed by single-crystal X-ray diffraction. Antiferromagnetic interactions exist in Compounds <b>1</b>, <b>2</b> and <b>3</b>, as evidenced by magnetic and low-temperature heat capacity measurements. In addition, their thermodynamic functions were determined by a relaxation calorimeter, indicating that Compound <b>1</b> exhibits a Schottky anomaly in low-temperature heat capacity. This work can provide an important fundamental basis for the research of the thermophysical properties of molecular-based magnetic materials. |
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language | English |
last_indexed | 2024-03-10T22:24:41Z |
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spelling | doaj.art-f10adab3126f465184b005e3187e48852023-11-19T12:10:14ZengMDPI AGMolecules1420-30492023-09-012818663310.3390/molecules28186633Magnetic Property, Heat Capacity and Crystal Structure of Mononuclear Compounds Based on Substitute Tetrazole LigandHui Zheng0Jipeng Luo1Xiaoqin Wang2Nan Yin3Beibei Zhang4Xuezhen Gao5Zongzheng Zhang6Quan Shi7Junshen Liu8School of Chemistry and Materials Science, Ludong University, Yantai 264025, ChinaThermochemistry Laboratory, Dalian Technology Innovation Center for Energy Materials Thermodynamics, Liaoning Province Key Laboratory of Thermochemistry for Energy and Materials, Dalian National Laboratory for Clean Energy, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, ChinaSchool of Chemistry and Materials Science, Ludong University, Yantai 264025, ChinaThermochemistry Laboratory, Dalian Technology Innovation Center for Energy Materials Thermodynamics, Liaoning Province Key Laboratory of Thermochemistry for Energy and Materials, Dalian National Laboratory for Clean Energy, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, ChinaSchool of Chemistry and Materials Science, Ludong University, Yantai 264025, ChinaSchool of Chemistry and Materials Science, Ludong University, Yantai 264025, ChinaSchool of Chemistry and Materials Science, Ludong University, Yantai 264025, ChinaThermochemistry Laboratory, Dalian Technology Innovation Center for Energy Materials Thermodynamics, Liaoning Province Key Laboratory of Thermochemistry for Energy and Materials, Dalian National Laboratory for Clean Energy, Dalian Institute of Chemical Physics, Chinese Academy of Sciences, Dalian 116023, ChinaSchool of Chemistry and Materials Science, Ludong University, Yantai 264025, ChinaThree mononuclear compounds formulated as {M[(2-1H-tetrazol-5-yl)pyridine]<sub>2</sub>(H<sub>2</sub>O)<sub>2</sub>} (M = Fe<sup>II</sup> (<b>1</b>), Co<sup>II</sup> (<b>2</b>), Cu<sup>II</sup> (<b>3</b>)) were reported and synthesized. Their space group is monoclinic, <i>P</i>2<sub>1</sub>/c, revealed by single-crystal X-ray diffraction. Antiferromagnetic interactions exist in Compounds <b>1</b>, <b>2</b> and <b>3</b>, as evidenced by magnetic and low-temperature heat capacity measurements. In addition, their thermodynamic functions were determined by a relaxation calorimeter, indicating that Compound <b>1</b> exhibits a Schottky anomaly in low-temperature heat capacity. This work can provide an important fundamental basis for the research of the thermophysical properties of molecular-based magnetic materials.https://www.mdpi.com/1420-3049/28/18/6633mononuclear compoundsmagnetic propertyheat capacitySchottky anomalycrystal structure |
spellingShingle | Hui Zheng Jipeng Luo Xiaoqin Wang Nan Yin Beibei Zhang Xuezhen Gao Zongzheng Zhang Quan Shi Junshen Liu Magnetic Property, Heat Capacity and Crystal Structure of Mononuclear Compounds Based on Substitute Tetrazole Ligand Molecules mononuclear compounds magnetic property heat capacity Schottky anomaly crystal structure |
title | Magnetic Property, Heat Capacity and Crystal Structure of Mononuclear Compounds Based on Substitute Tetrazole Ligand |
title_full | Magnetic Property, Heat Capacity and Crystal Structure of Mononuclear Compounds Based on Substitute Tetrazole Ligand |
title_fullStr | Magnetic Property, Heat Capacity and Crystal Structure of Mononuclear Compounds Based on Substitute Tetrazole Ligand |
title_full_unstemmed | Magnetic Property, Heat Capacity and Crystal Structure of Mononuclear Compounds Based on Substitute Tetrazole Ligand |
title_short | Magnetic Property, Heat Capacity and Crystal Structure of Mononuclear Compounds Based on Substitute Tetrazole Ligand |
title_sort | magnetic property heat capacity and crystal structure of mononuclear compounds based on substitute tetrazole ligand |
topic | mononuclear compounds magnetic property heat capacity Schottky anomaly crystal structure |
url | https://www.mdpi.com/1420-3049/28/18/6633 |
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