A Series of Zinc Mononuclear Complexes with Imidoyl Amidine Ligands: Syntheses, Crystal Structures, and Photoluminescence Properties
Abstract
:1. Introduction
2. Materials and Methods
2.1. General
2.2. Synthesis
2.2.1. Synthesis of [Zn(Py2ImAm)2] (1)
2.2.2. Synthesis of [ZnCl2(Py2ImAm)] (2)
2.2.3. Synthesis of [ZnCl(PyAm)2]Cl (3) and ZnCl(PyAm)2]2[ZnCl4]·C2H5OH (4)
2.2.4. Synthesis of [ZnCl(PyAm)2]2Cl·CH3OH (5)
2.2.5. Synthesis of [ZnCl(PmAm)2]2[ZnCl4] (6)
2.3. X-ray Single-Crystal Structure Determination
3. Results
3.1. Crystal Structures of Complexes
3.2. Photoluminescence Properties
4. Conclusions
Supplementary Materials
Author Contributions
Funding
Data Availability Statement
Acknowledgments
Conflicts of Interest
References
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Compound | 1 | 2 | 3 | 4 | 5 | 6 |
---|---|---|---|---|---|---|
Empirical formula | C24H20N10Zn | C12H11Cl2N5Zn | C12H14Cl2N6Zn | C26H34Cl6N12OZn3 | C13H18Cl2N6OZn | C20H24Cl6N16Zn3 |
FW (g mol−1) | 513.87 | 361.53 | 378.56 | 939.46 | 410.60 | 897.36 |
Temperature, K | 100(2) | 100(2) | 100(2) | 100(2) | 100(2) | 100(2) |
Crystal system | monoclinic | monoclinic | triclinic | monoclinic | triclinic | monoclinic |
Space group | P21/c | P21/n | P-1 | P21/n | P-1 | C2/c |
a/Å | 10.6286(19) | 8.7118(4) | 7.8719(15) | 9.8693(8) | 7.0080(6) | 13.4968(10) |
b/Å | 23.985(5) | 14.6347(5) | 8.5598(16) | 14.1886(12) | 9.6020(7) | 13.1249(11) |
c/Å | 9.4821(16) | 10.6399(4) | 12.994(3) | 26.130(2) | 13.1569(10) | 19.6259(17) |
α/deg | 90 | 90 | 96.765(3) | 90 | 91.723(6) | 90 |
β/deg | 101.948(6) | 95.961(4) | 103.846(3) | 92.433(4) | 96.864(5) | 108.024(2) |
γ/deg | 90 | 90 | 110.895(3) | 90 | 101.139(5) | 90 |
V/Å3 | 2364.8(7) | 1349.19(9) | 774.0(3) | 3655.7(5) | 861.15(12) | 3306.0(5) |
Z | 4 | 4 | 2 | 4 | 2 | 4 |
Dcalcd g/cm3 | 1.443 | 1.780 | 1.624 | 1.707 | 1.584 | 1.803 |
µ/mm−1 | 1.073 | 2.211 | 1.933 | 2.433 | 1.748 | 2.687 |
Reflections collected | 28857 | 12768 | 19834 | 42016 | 26373 | 28609 |
Independent reflections | 4642 [R(int) = 0.0362] | 3940 [R(int) = 0.0369] | 4312 [R(int) = 0.0313] | 7421 [R(int) = 0.0449] | 4922 [R(int) = 0.0334] | 4815 [R(int) = 0.0269] |
GOF | 1.036 | 1.032 | 1.045 | 1.023 | 1.042 | 1.072 |
R1, wR2 (I > 2σ(I)) | 0.0304, 0.0713 | 0.0428, 0.1101 | 0.0258, 0.0624 | 0.0298, 0.0626 | 0.0262, 0.0623 | 0.0257, 0.0665 |
R1, wR2 (all data) | 0.0441, 0.0766 | 0.0633, 0.1260 | 0.0331, 0.0655 | 0.0446, 0.0673 | 0.0336, 0.0652 | 0.0332, 0.0688 |
Largest diff. peak and hole/e·Å−3 | 0.245 and −0.282 | 1.550 and −1.012 | 0.435 and −0.294 | 0.818 and −0.457 | 0.431 and −0.405 | 0.723 and −0.312 |
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Nijhuis, M.R.; Yamba, Z.; Novikov, E.; Fonari, M.S.; Timofeeva, T.V.; Castañeda, R. A Series of Zinc Mononuclear Complexes with Imidoyl Amidine Ligands: Syntheses, Crystal Structures, and Photoluminescence Properties. Chemistry 2024, 6, 760-772. https://doi.org/10.3390/chemistry6040045
Nijhuis MR, Yamba Z, Novikov E, Fonari MS, Timofeeva TV, Castañeda R. A Series of Zinc Mononuclear Complexes with Imidoyl Amidine Ligands: Syntheses, Crystal Structures, and Photoluminescence Properties. Chemistry. 2024; 6(4):760-772. https://doi.org/10.3390/chemistry6040045
Chicago/Turabian StyleNijhuis, Mart Ruben, Zaina Yamba, Egor Novikov, Marina S. Fonari, Tatiana V. Timofeeva, and Raúl Castañeda. 2024. "A Series of Zinc Mononuclear Complexes with Imidoyl Amidine Ligands: Syntheses, Crystal Structures, and Photoluminescence Properties" Chemistry 6, no. 4: 760-772. https://doi.org/10.3390/chemistry6040045