H4In4O16Se4
H4In4O16Se4 is a thermodynamically stable, wide-gap insulating compound composed of hydrogen, indium, oxygen, and selenium.
About H4In4O16Se4
H4In4O16Se4 is a complex inorganic compound characterized by its wide-gap insulating electronic profile. Its position on the convex hull confirms that it is a thermodynamically stable phase, making it a robust candidate for fundamental materials research. The presence of hydrogen alongside indium, oxygen, and selenium suggests a sophisticated crystal framework that warrants further investigation into its structural properties. As a stable material, it serves as a point of interest for understanding the interplay between its constituent elements in solid-state chemistry. Its insulating nature typically points toward applications in dielectric components or specialized optical materials where electronic isolation is required.
Key Properties
Cross-validated computational properties for H4In4O16Se4, 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 H4In4O16Se4, 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. |
|---|---|---|---|---|---|
| P-1 (No. 2) | triclinic | 3.44 | 0.0000 | -5.736 | 4.48 |
| Pna21 (No. 33) | orthorhombic | 3.00 | 0.1212 | -5.615 | 4.60 |
| P-1 (No. 2) | — | — | — | — | — |
| — | — | — | — | — | 4.47 |
Applications
Where H4In4O16Se4 is used.
Frequently Asked Questions
Common questions about H4In4O16Se4, answered from cross-validated data.
What is H4In4O16Se4?
H4In4O16Se4 is a thermodynamically stable, wide-gap insulating compound composed of hydrogen, indium, oxygen, and selenium.
What is H4In4O16Se4 used for?
What is the band gap of H4In4O16Se4?
Is H4In4O16Se4 a metal, semiconductor, or insulator?
Is H4In4O16Se4 thermodynamically stable?
What is the crystal structure of H4In4O16Se4?
What is the density of H4In4O16Se4?
How many polymorphs of H4In4O16Se4 are known?
What elements does H4In4O16Se4 contain?
Where does the data for H4In4O16Se4 come from?
How It Compares
As a unique inorganic phase, H4In4O16Se4 represents a specialized structural arrangement within its chemical family. While it currently stands as a distinct entry without direct structural siblings in this context, its thermodynamic stability distinguishes it as a reliable reference point for future studies into indium-based oxy-selenide systems.
Data sources & attribution
- materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
- aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).
- omat24 — Data from OMat24 (Meta FAIR). Cite: Barroso-Luque et al., arXiv 2410.12771 (2024).
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