Br10In2Sn4
Br10In2Sn4 is a metastable semiconducting compound composed of indium, tin, and bromine.
About Br10In2Sn4
Br10In2Sn4 is a complex bromide compound characterized by its semiconducting electronic nature. As a metastable phase, it represents a specialized configuration of indium, tin, and bromine atoms that exists within a delicate energy landscape, making it a subject of significant interest for structural studies.
Its existence is supported by multiple reported structures across various databases, highlighting its role as a distinct material in inorganic chemistry. The compound serves as a valuable case study for researchers investigating the stability and electronic behavior of mixed-metal halide systems.
Key Properties
Cross-validated computational properties for Br10In2Sn4, 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 Br10In2Sn4, 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. |
|---|---|---|---|---|---|
| I4/mcm (No. 140) | tetragonal | 2.31 | 0.0328 | -3.451 | 4.84 |
| — | — | — | — | — | 3.64 |
| I4/mcm (No. 140) | — | — | — | — | — |
| I4/mcm (No. 140) | — | — | — | — | — |
| I4/mcm (No. 140) | — | — | — | — | — |
| I4/mcm (No. 140) | — | — | — | — | — |
| I4/mcm (No. 140) | — | — | — | — | — |
| I4/mcm (No. 140) | — | — | — | — | — |
Applications
Where Br10In2Sn4 is used.
Frequently Asked Questions
Common questions about Br10In2Sn4, answered from cross-validated data.
What is Br10In2Sn4?
Br10In2Sn4 is a metastable semiconducting compound composed of indium, tin, and bromine.
What is Br10In2Sn4 used for?
What is the band gap of Br10In2Sn4?
Is Br10In2Sn4 a metal, semiconductor, or insulator?
Is Br10In2Sn4 thermodynamically stable?
What is the crystal structure of Br10In2Sn4?
What is the density of Br10In2Sn4?
How many polymorphs of Br10In2Sn4 are known?
What elements does Br10In2Sn4 contain?
Where does the data for Br10In2Sn4 come from?
How It Compares
As a unique inorganic phase, Br10In2Sn4 occupies a specialized niche in materials science where its metastable nature distinguishes it from more common, highly stable halide salts. Its specific stoichiometry allows for electronic properties that are distinct from simpler binary or ternary metal halides, positioning it as a focus for exploratory synthesis and fundamental solid-state characterization.
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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