Synthesis and Fluorescence Properties of Structurally Characterized Heterobimetalic Cu(II)–Na(I) Bis(salamo)-Based Complex Bearing Square Planar, Square Pyramid and Triangular Prism Geometries of Metal Centers
Abstract
:1. Introduction
2. Results and Discussion
2.1. IR Spectra
2.2. UV-Vis Spectra
2.3. Crystal Structure Description
2.4. Supramolecular Interactions
2.5. Fluorescence Spectra
3. Experimental Section
3.1. Materials and Methods
3.2. Synthesis of H4L
3.3. Synthesis of the Cu(II)–Na(I) Complex
3.4. Crystal Structure Determination and Refinement
4. Conclusions
Supplementary Materials
Author Contributions
Acknowledgments
Conflicts of Interest
References
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Sample Availability: Samples of the compounds are available from the authors. |
Compound | ν(O–H) | ν(C=N) | ν(Ar–O) | ν(M–N) |
---|---|---|---|---|
H4L | 3172 | 1634 | 1241 | – |
Complex | – | 1618 | 1232 | 565 |
Empirical Formula | C34H33Cl3Cu2NaN5O14 |
---|---|
Formula weight | 992.07 |
T (K) | 154.89(10) |
Radiation (Å) | Mo Kα, 0.71073 |
Crystal system | Monoclinic |
Space group | P 21/n |
a (Å) | 15.8326(3) |
b (Å) | 11.4630(2) |
c (Å) | 21.7834(4) |
α (°) | 90 |
β (°) | 98.135(2) |
γ (°) | 90 |
Volume (Å3) | 3913.68(14) |
Z | 4 |
Dc (g·cm−3) | 1.684 |
Absorption coefficient (mm−1) | 1.377 |
Θ range for data collection (°) | 3.281 to 26.021 |
F (000) | 2016 |
h/k/l (min, max) | −19,19/−14,14/−26,26 |
Crystal size (mm) | 0.15 × 0.21 × 0.24 |
Reflections collected | 16726/7694 [Rint = 0.035] |
Independent reflection | 7694 |
S | 1.033 |
Data/restraints/parameters | 5555/54/581 |
Final R indices [I > 2σ(I)] a R indices (all data) b | R1 = 0.0478 wR2 = 0.0738 |
Bonds Lengths (Å) | Bonds Lengths (Å) | ||||
Cu1-O2 | 1.907(2) | Cu1-O5 | 1.903(2) | Cu1-O12 | 2.462(3) |
Cu1-N1 | 2.002(3) | Cu1-N2 | 1.949(3) | Cu2-O6 | 1.910(2) |
Cu2-O9 | 1.907(3) | Cu2-N3 | 1.945(3) | Cu2-N4 | 1.980(3) |
Na1-O1 | 2.547(3) | Na1-O2 | 2.389(3) | Na1-O5 | 2.356(3) |
Na1-O6 | 2.453(3) | Na1-O9 | 2.428(3) | Na1-O10 | 2.475(3) |
Na1-O11 | 2.492(4) | ||||
Angle (°) | Angle (°) | ||||
O1-Na1-O2 | 62.93(9) | O1-Na1-O5 | 114.77(9) | O1-Na1-O6 | 125.89(10) |
O1-Na1-O9 | 100.91(9) | O1-Na1-O11 | 127.1(12) | O2-Na1-O5 | 65.17(9) |
O2-Na1-O6 | 125.67(9) | O2-Na1-O9 | 163.84(9) | O2-Na1-O10 | 109.08(9) |
O5-Na1-O6 | 64.19(9) | O5-Na1-O9 | 126.70(9) | O5-Na1-O10 | 158.77(12) |
O6-Na1-O9 | 62.91(9) | O6-Na1-O10 | 125.25(9) | O6-Na1-O11 | 106.71(9) |
O9-Na1-O10 | 64.01(10) | O9-Na1-O11 | 108.71(9) | O10-Na1-O11 | 78.44(12) |
D–H⋯A | d(D–H) | d(H⋯A) | d(D⋯A) | ∠DHA |
---|---|---|---|---|
C8-H8A⋯O12 | 0.97 | 2.29 | 3.252(6) | 171 |
O14-H14A⋯O12 #1 | 0.82 | 2.37 | 3.075(6) | 144 |
O14-H14A⋯O13 #1 | 0.82 | 2.50 | 3.267(8) | 157 |
C23-H23B⋯O13 #1 | 0.97 | 2.31 | 2.987(9) | 126 |
C15-H15⋯Cg1 #2 | 0.96 | 2.79 | 3.473(5) | 131 |
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Dong, X.-Y.; Zhao, Q.; Wei, Z.-L.; Mu, H.-R.; Zhang, H.; Dong, W.-K. Synthesis and Fluorescence Properties of Structurally Characterized Heterobimetalic Cu(II)–Na(I) Bis(salamo)-Based Complex Bearing Square Planar, Square Pyramid and Triangular Prism Geometries of Metal Centers. Molecules 2018, 23, 1006. https://doi.org/10.3390/molecules23051006
Dong X-Y, Zhao Q, Wei Z-L, Mu H-R, Zhang H, Dong W-K. Synthesis and Fluorescence Properties of Structurally Characterized Heterobimetalic Cu(II)–Na(I) Bis(salamo)-Based Complex Bearing Square Planar, Square Pyramid and Triangular Prism Geometries of Metal Centers. Molecules. 2018; 23(5):1006. https://doi.org/10.3390/molecules23051006
Chicago/Turabian StyleDong, Xiu-Yan, Qing Zhao, Zhi-Li Wei, Hao-Ran Mu, Han Zhang, and Wen-Kui Dong. 2018. "Synthesis and Fluorescence Properties of Structurally Characterized Heterobimetalic Cu(II)–Na(I) Bis(salamo)-Based Complex Bearing Square Planar, Square Pyramid and Triangular Prism Geometries of Metal Centers" Molecules 23, no. 5: 1006. https://doi.org/10.3390/molecules23051006