MnCd3Te4
MnCd3Te4 is a semiconducting quaternary telluride compound that is considered a viable candidate for laboratory synthesis.
About MnCd3Te4
MnCd3Te4 is a complex quaternary telluride that functions as a semiconductor. Its electronic structure suggests potential utility in specialized electronic devices where precise band engineering is required for signal processing or sensing applications.
As a material positioned near the thermodynamic hull, it is considered a promising candidate for experimental synthesis. The existence of multiple reported structural phases indicates that this compound can adopt various configurations, making it a subject of interest for researchers studying structural stability in multinary chalcogenides.
Key Properties
Cross-validated computational properties for MnCd3Te4, aggregated across 3 databases.
Band GapEnergy needed to move an electron from the valence band to the conduction band. Lower or zero values tend to behave more metallic; larger gaps are more insulating or semiconducting.
Energy Above HullThermodynamic distance from the most stable set of competing phases. 0 eV/atom is on the convex hull; small positive values may still be experimentally accessible.
StabilityA plain-language summary of the best reported energy-above-hull result. It reflects whether the lowest-energy structure is on, near, or far from the stability hull.
StructuresCount of reported calculated crystal structures for this formula, including alternate polymorphs, source databases, and observed space groups.
Reported Structures
Lowest-energy structures reported for MnCd3Te4, ranked by energy above hull.
| Space GroupSymmetry classification of the crystal arrangement. The number is the international space-group index. | Crystal SystemBroad lattice family, such as cubic, tetragonal, monoclinic, or triclinic, derived from unit-cell symmetry. | Band Gap (eV)Electronic gap calculated for this specific reported structure, measured in electronvolts. | E above hull (eV/atom)Thermodynamic distance from the convex hull for this structure, normalized per atom. Lower is generally more stable. | E/atom (eV)Computed total energy normalized per atom. Use energy above hull, not this value alone, when comparing stability. | Density (g/cm³)Mass per relaxed crystal volume, reported in grams per cubic centimeter. |
|---|---|---|---|---|---|
| Pmm2 (No. 25) | orthorhombic | 0.51 | 0.0017 | -22.664 | 5.45 |
| Pmm2 (No. 25) | Orthorhombic | — | — | — | 5.34 |
| Pmm2 (No. 25) | Orthorhombic | — | — | — | 5.47 |
| Pmm2 (No. 25) | Orthorhombic | — | — | — | 5.46 |
| Pmm2 (No. 25) | — | — | — | — | — |
Applications
Where MnCd3Te4 is used.
Frequently Asked Questions
Common questions about MnCd3Te4, answered from cross-validated data.
What is MnCd3Te4?
MnCd3Te4 is a semiconducting quaternary telluride compound that is considered a viable candidate for laboratory synthesis.
What is MnCd3Te4 used for?
What is the band gap of MnCd3Te4?
Is MnCd3Te4 a metal, semiconductor, or insulator?
Is MnCd3Te4 thermodynamically stable?
What is the crystal structure of MnCd3Te4?
What is the density of MnCd3Te4?
How many polymorphs of MnCd3Te4 are known?
What elements does MnCd3Te4 contain?
Where does the data for MnCd3Te4 come from?
How It Compares
As a unique quaternary telluride, MnCd3Te4 represents an intriguing addition to the landscape of semiconducting chalcogenides. Unlike simpler binary or ternary systems, this compound offers a more complex structural framework that allows for the fine-tuning of electronic properties through the integration of manganese into the cadmium-telluride matrix.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- mpaloe — Data from mpaloe.
- jarvis — Data from JARVIS (NIST). Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020).
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