Ambient Pressure Synthesis of Re-Substituted MnGe and Its Magnetic Properties
Abstract
:1. Introduction
2. Materials and Methods
2.1. Synthesis
2.2. Characterization
2.3. Crystal Structutre Investigation
2.4. Magnetic Properties
3. Results and Discussion
3.1. Synthesis, Phase Equilibria, and Crystal Structure
3.2. Magnetic Properties Investigation
4. Conclusions
Author Contributions
Funding
Data Availability Statement
Conflicts of Interest
References
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Sample | Mn1−xRexGe | |
---|---|---|
Nominal composition | Mn0.83Re0.17Ge | Mn0.80Re0.20Ge |
Refined composition | Mn0.831(6)Re0.169(6)Ge | Mn0.823(7)Re0.177(7)Ge |
Formula weight, g·mol−1 | 149.73 | 150.79 |
Structure type | c-FeSi | |
Space group | P213 | |
a, Å | 4.82561(7) | 4.82734(4) |
V, Å3 | 112.372(5) | 112.493(3) |
Z | 4 | |
dcalc, g·cm−3 | 8.851 | 8.903 |
Temperature, K | 293 | |
Radiation, λ, Å | CuKα, 1.540593, 1.544427 | |
2θ range, ° | 20.0–99.999 | 8.0–90.001 |
No. of refined parameters | 23 | 39 |
R1 | 0.0290 | 0.0273 |
wR2 | 0.0308 | 0.0417 |
GoF | 1.27 | 1.26 |
Rprof | 0.0309 | 0.0261 |
wRprof | 0.0400 | 0.0337 |
Impurity | Ge | “Re4Ge7” |
Atom | Wyckoff Site | x/a | y/b | z/c | Uiso, Å2 | Occupancy |
---|---|---|---|---|---|---|
Mn0.831(6)Re0.169(6)Ge | ||||||
M1 | 4a | 0.8655(3) | 0.8655(3) | 0.8655(3) | 0.0051(19) | 0.831(6) Mn + 0.169(6) Re |
Ge1 | 4a | 0.1575(3) | 0.1575(3) | 0.1575(3) | 0.0098(17) | 1 |
Mn0.823(7)Re0.177(7)Ge | ||||||
M1 | 4a | 0.8654(2) | 0.8654(2) | 0.8654(2) | 0.0056(13) | 0.823(7) Mn + 0.177(7) Re |
Ge1 | 4a | 0.1589(3) | 0.1589(3) | 0.1589(3) | 0.0080(11) | 1 |
Atom | Atom | Distance, Å | |
---|---|---|---|
Mn0.831(6)Re0.169(6)Ge | Mn0.823(7)Re0.177(7)Ge | ||
M1 | M1 (×6) | 2.958(2) | 2.959(1) |
M1 | Ge1 (×1) | 2.441(3) | 2.454(2) |
M1 | Ge1 (×3) | 2.514(3) | 2.506(2) |
M1 | Ge1 (×3) | 2.718(3) | 2.723(2) |
Ge1 | Ge1 (×6) | 2.988(2) | 2.992(2) |
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Zhupanov, V.O.; Khalaniya, R.A.; Bogach, A.V.; Verchenko, V.Y.; Likhanov, M.S.; Shevelkov, A.V. Ambient Pressure Synthesis of Re-Substituted MnGe and Its Magnetic Properties. Crystals 2022, 12, 1256. https://doi.org/10.3390/cryst12091256
Zhupanov VO, Khalaniya RA, Bogach AV, Verchenko VY, Likhanov MS, Shevelkov AV. Ambient Pressure Synthesis of Re-Substituted MnGe and Its Magnetic Properties. Crystals. 2022; 12(9):1256. https://doi.org/10.3390/cryst12091256
Chicago/Turabian StyleZhupanov, Vladislav O., Roman A. Khalaniya, Alexey V. Bogach, Valeriy Yu. Verchenko, Maxim S. Likhanov, and Andrei V. Shevelkov. 2022. "Ambient Pressure Synthesis of Re-Substituted MnGe and Its Magnetic Properties" Crystals 12, no. 9: 1256. https://doi.org/10.3390/cryst12091256