Be4Cl12Te14
Be4Cl12Te14 is a thermodynamically stable semiconducting compound composed of beryllium, chlorine, and tellurium.
About Be4Cl12Te14
Be4Cl12Te14 is a complex inorganic compound characterized by its semiconducting electronic nature. As a thermodynamically stable phase residing on the convex hull, it represents a robust structural arrangement of beryllium, chlorine, and tellurium atoms. Its stability suggests potential for integration into specialized electronic or optoelectronic frameworks where reliable material behavior is required. The material has garnered interest in structural databases, reflecting its unique crystallographic profile and the ongoing efforts to map its potential utility. Its existence as a stable phase makes it a compelling subject for researchers investigating the interplay between chalcogenide chemistry and light-element coordination.
Key Properties
Cross-validated computational properties for Be4Cl12Te14, 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 Be4Cl12Te14, 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. |
|---|---|---|---|---|---|
| Pnnm (No. 58) | orthorhombic | 1.28 | 0.0006 | -3.626 | 4.07 |
| — | — | — | — | — | 3.86 |
| — | — | — | — | — | 3.86 |
| Pnnm (No. 58) | — | — | — | — | — |
| — | — | — | — | — | 3.86 |
| — | — | — | — | — | 3.86 |
Applications
Where Be4Cl12Te14 is used.
Frequently Asked Questions
Common questions about Be4Cl12Te14, answered from cross-validated data.
What is Be4Cl12Te14?
Be4Cl12Te14 is a thermodynamically stable semiconducting compound composed of beryllium, chlorine, and tellurium.
What is Be4Cl12Te14 used for?
What is the band gap of Be4Cl12Te14?
Is Be4Cl12Te14 a metal, semiconductor, or insulator?
Is Be4Cl12Te14 thermodynamically stable?
What is the crystal structure of Be4Cl12Te14?
What is the density of Be4Cl12Te14?
How many polymorphs of Be4Cl12Te14 are known?
What elements does Be4Cl12Te14 contain?
Where does the data for Be4Cl12Te14 come from?
How It Compares
As a unique inorganic phase, Be4Cl12Te14 stands as a distinct structural entity within the broader landscape of complex beryllium-based halides and tellurides. While it currently lacks direct structural siblings in this specific classification, its stability and semiconducting nature position it as a benchmark for exploring multi-component systems that balance high-electronegativity halogens with heavy, semi-metallic elements.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
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