Ba2In2O5
Ba2In2O5 is a thermodynamically stable semiconducting oxide used in the development of transparent electronic materials.
About Ba2In2O5
Ba2In2O5 is a semiconducting oxide that sits firmly on the convex hull, indicating high thermodynamic stability. As a member of the transparent conducting oxide family, it is characterized by its ability to balance electronic transport properties with optical transparency, making it a subject of interest for researchers investigating next-generation optoelectronics. Its structural versatility is highlighted by the significant number of reported configurations across various databases. This compound serves as a critical building block for materials scientists aiming to tune electronic behavior in complex oxide systems. By leveraging its stable crystalline framework, researchers can explore its potential in devices where reliable semiconducting performance is required alongside specific optical characteristics.
Key Properties
Cross-validated computational properties for Ba2In2O5, 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 Ba2In2O5, 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. |
|---|---|---|---|---|---|
| Ima2 (No. 46) | orthorhombic | 0.92 | 0.0000 | -6.211 | 6.26 |
| C2/c (No. 15) | monoclinic | 0.92 | 0.0407 | -6.170 | 6.26 |
| Pmm2 (No. 25) | orthorhombic | 0.48 | 0.0582 | -6.153 | 6.17 |
| Aem2 (No. 39) | orthorhombic | 0.41 | 0.0742 | -6.137 | 6.24 |
| P1 (No. 1) | triclinic | 0.00 | 0.1513 | -6.060 | 6.07 |
| I4/mmm (No. 139) | tetragonal | 0.00 | 0.1518 | -6.059 | 6.06 |
| C2/c (No. 15) | Monoclinic | — | — | — | 6.26 |
| C2/c (No. 15) | Monoclinic | — | — | — | 6.72 |
| C2/c (No. 15) | Monoclinic | — | — | — | 6.49 |
| Pmm2 (No. 25) | Orthorhombic | — | — | — | 6.17 |
| Pmm2 (No. 25) | Orthorhombic | — | — | — | 6.57 |
| Pmm2 (No. 25) | Orthorhombic | — | — | — | 6.39 |
Applications
Where Ba2In2O5 is used.
Frequently Asked Questions
Common questions about Ba2In2O5, answered from cross-validated data.
What is Ba2In2O5?
Ba2In2O5 is a thermodynamically stable semiconducting oxide used in the development of transparent electronic materials.
What is Ba2In2O5 used for?
What is the band gap of Ba2In2O5?
Is Ba2In2O5 a metal, semiconductor, or insulator?
Is Ba2In2O5 thermodynamically stable?
What is the crystal structure of Ba2In2O5?
What is the density of Ba2In2O5?
How many polymorphs of Ba2In2O5 are known?
What elements does Ba2In2O5 contain?
Where does the data for Ba2In2O5 come from?
How It Compares
Within the transparent conducting oxides class.
Within the diverse class of transparent conducting oxides, Ba2In2O5 distinguishes itself through its unique stoichiometry compared to simpler binary oxides like ZnO or more complex spinels such as ZnGa2O4. While materials like BaSnO3 are frequently utilized for their high conductivity, Ba2In2O5 offers a different structural landscape that allows for nuanced control over electronic properties, positioning it as a distinct alternative for specialized thin-film applications.
Related Compounds
Other Transparent Conducting Oxides in the database.
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).
Analyze Ba2In2O5 in the Lattice Graph platform
Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.
Explore the Platform →