Synthesis, Structure and Magnetic Study of a Di-Iron Complex Containing N-N Bridges
Abstract
:1. Introduction
2. Experimental Results and Discussions
2.1. X-ray Crystal Structure Description
2.2. IR Spectroscopy Study
2.3. Thermal Study
2.4. Magnetic Study
3. Materials and Methods
3.1. Materials
3.2. Synthesis of {[Fe (L)]. (H2O)2}2
3.3. Single-Crystal X-ray Diffraction Crystallography
3.4. Magnetic Measurement
3.5. Other Physical Measurements and Calculations
4. Conclusions
Supplementary Materials
Author Contributions
Funding
Acknowledgments
Conflicts of Interest
References
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Crystal Data | Complex 1 |
---|---|
Formula | C12H12Fe2N4O12 |
Formula Weight | 515.96 |
Crystal System | Orthorhombic |
Space group | Pbca (No. 61) |
a/Å | 13.458(5) |
b/Å | 8.721(3) |
c/Å | 14.760(6) |
V/Å3 | 1732.3(11) |
Z | 4 |
D(calc)/ g cm−3 | 1.978 |
μ(MoKα)/mm−1 | 1.753 |
F(000) | 1040 |
Crystal Size/mm | 0.22 × 0.18 × 0.15 |
Temperature /K | 293 |
Radiation/Å | MoKα 0.71073 |
Theta Min-Max/° | 2.8, 29.2 |
Data set | −18: 17; −11: 10; −19: 19 |
Total | 10253 |
Unique Data | 2072 |
R(int) | 0.027 |
Observed[I > 2.0 σ(I)] | 1821 |
Nref | 2072 |
Npar | 136 |
R1 | 0.0322 |
wR2 (2sigma < I) | 0.0920 |
GOF | 1.077 |
Max. and Av. σ/esd | 0.00, 0.00 |
Min. and Max. ∆ρ [e/Å3] | −0.78, 0.77 |
Bond Lengths/Å | Bond Angles/deg | ||
---|---|---|---|
Fe1-O1 | 2.097(1) | O5-Fe1-N1 | 75.54(5) |
Fe1-O2 | 2.098(1) | O6-Fe1-N2 | 75.58(5) |
Fe1-O6 | 2.107(1) | N2-Fe1-N1 | 108.54(5) |
Fe1-N2 | 2.199(1) | O6-Fe1-O5 | 100.33(5) |
Fe1-O5 | 2.114(1) | O1-Fe1-O6 | 89.47(5) |
Fe1-N1 | 2.191(1) | O1-Fe1-N2 | 85.21(6) |
Fe1-Fe1 | 3.8947(4) | O1-Fe1-N1 | 89.10(6) |
O2-Fe1-N2 | 88.66(6) | ||
O2-Fe1-N1 | 88.70(6) | ||
O2-Fe1-O5 | 91.93(5) | ||
O2-Fe1-O6 | 93.25(5) | ||
O1-Fe1-O5 | 94.50(5) |
D-H···A | D-H/(Å) | H⋯A/(Å) | D⋯A/(Å) | <D-H⋯A/(°) | Symmetry |
---|---|---|---|---|---|
O1W-H1W1⋯O3 | 0.85 | 2.07 | 2.706(2) | 131 | 3/2-x, −1/2+y, z |
O1W-H2W1⋯O1 | 0.85 | 2.05 | 2.745(3) | 138 | 1-x, −1/2+y, 1/2-z |
O2W-H1W2⋯O1 | 0.85 | 1.99 | 2.794(3) | 157 | x, 1/2-y, 1/2+z |
C7-H7⋯O1W | 0.93 | 2.58 | 3.365(3) | 142 | 3/2-x, −y, 1/2+z |
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Chatterjee, A.; Thompson, L.K.; Dey, S.K. Synthesis, Structure and Magnetic Study of a Di-Iron Complex Containing N-N Bridges. Magnetochemistry 2018, 4, 53. https://doi.org/10.3390/magnetochemistry4040053
Chatterjee A, Thompson LK, Dey SK. Synthesis, Structure and Magnetic Study of a Di-Iron Complex Containing N-N Bridges. Magnetochemistry. 2018; 4(4):53. https://doi.org/10.3390/magnetochemistry4040053
Chicago/Turabian StyleChatterjee, Abhishikta, Laurence K. Thompson, and Subrata K. Dey. 2018. "Synthesis, Structure and Magnetic Study of a Di-Iron Complex Containing N-N Bridges" Magnetochemistry 4, no. 4: 53. https://doi.org/10.3390/magnetochemistry4040053