Br16Cs4Ga4
Br16Cs4Ga4 is a thermodynamically stable, insulating crystalline compound composed of bromine, cesium, and gallium.
About Br16Cs4Ga4
Br16Cs4Ga4 is a complex inorganic compound composed of bromine, cesium, and gallium. As a thermodynamically stable phase located on the convex hull, it represents a robust crystalline arrangement that maintains structural integrity under standard conditions.
Characterized as a wide-band-gap insulator, this material exhibits electronic properties typical of dielectric solids. Its presence across multiple structural databases highlights its significance in fundamental materials research as a well-defined, stable crystalline system.
Key Properties
Cross-validated computational properties for Br16Cs4Ga4, 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 Br16Cs4Ga4, 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. |
|---|---|---|---|---|---|
| Pnma (No. 62) | orthorhombic | 3.35 | 0.0000 | -3.359 | 3.72 |
| — | — | — | — | — | 3.45 |
| Pnma (No. 62) | — | — | — | — | — |
Frequently Asked Questions
Common questions about Br16Cs4Ga4, answered from cross-validated data.
What is Br16Cs4Ga4?
Br16Cs4Ga4 is a thermodynamically stable, insulating crystalline compound composed of bromine, cesium, and gallium.
What is the band gap of Br16Cs4Ga4?
Is Br16Cs4Ga4 a metal, semiconductor, or insulator?
Is Br16Cs4Ga4 thermodynamically stable?
What is the crystal structure of Br16Cs4Ga4?
What is the density of Br16Cs4Ga4?
How many polymorphs of Br16Cs4Ga4 are known?
What elements does Br16Cs4Ga4 contain?
Where does the data for Br16Cs4Ga4 come from?
How It Compares
As a unique inorganic system, Br16Cs4Ga4 serves as a distinct entry within the broader landscape of halide-based materials, offering a stable framework for investigating the interplay between its constituent 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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