Gd2O8V2
Gadolinium vanadate · GdVO4
Gadolinium vanadate is a stable, semiconducting oxide widely utilized in the development of optical materials and laser host systems.
About Gadolinium vanadate
Gadolinium vanadate is a thermodynamically stable inorganic compound that exists on the convex hull, indicating significant structural robustness. As a semiconducting material, it exhibits electronic properties that make it a versatile candidate for various high-performance technical applications.
Its utility is largely driven by its crystalline stability and its ability to host active ions for optical processes. It serves as a foundational material in solid-state physics research and is particularly valued for its role in developing specialized photonic components.
Key Properties
Cross-validated computational properties for Gadolinium vanadate, aggregated across 4 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 Gd2O8V2, 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. |
|---|---|---|---|---|---|
| I41/amd (No. 141) | tetragonal | 2.97 | 0.0000 | -10.335 | 5.45 |
| I41/amd (No. 141) | — | — | — | — | — |
| I41/amd (No. 141) | — | — | — | — | — |
| I41/amd (No. 141) | — | — | — | — | — |
| — | — | — | — | — | 6.04 |
| — | — | — | — | — | 6.04 |
| I41/amd (No. 141) | — | — | — | — | — |
| I41/amd (No. 141) | — | — | — | — | — |
| — | — | — | — | — | 6.04 |
| I41/amd (No. 141) | — | — | — | — | — |
Applications
Where Gadolinium vanadate is used.
Frequently Asked Questions
Common questions about Gadolinium vanadate, answered from cross-validated data.
What is Gd2O8V2?
Gadolinium vanadate is a stable, semiconducting oxide widely utilized in the development of optical materials and laser host systems.
What is Gd2O8V2 used for?
What is the band gap of Gd2O8V2?
Is Gd2O8V2 a metal, semiconductor, or insulator?
Is Gd2O8V2 thermodynamically stable?
What is the crystal structure of Gd2O8V2?
What is the density of Gd2O8V2?
How many polymorphs of Gd2O8V2 are known?
What elements does Gd2O8V2 contain?
Where does the data for Gd2O8V2 come from?
How It Compares
As a member of the rare-earth orthovanadate family, this compound represents a highly stable and well-characterized phase. It is recognized for its structural consistency and reliability, serving as a primary reference point for researchers investigating the electronic and optical behavior of vanadate-based host materials.
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).
- nomad — Data from NOMAD. Cite: Draxl & Scheffler, J. Phys. Mater. 2, 036001 (2019).
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