Li8CeO6

Li8CeO6 is a semiconducting lithium oxide compound that is considered theoretically stable and a candidate for experimental synthesis.

Crystal structure of Li8CeO6 (trigonal, R-3 (No. 148))
Ground-state structure · Materials Project
Overview

About Li8CeO6

Li8CeO6 is a semiconducting member of the lithium oxide family that occupies a position near the thermodynamic hull, suggesting it is a viable candidate for experimental synthesis. Its unique structural configuration distinguishes it within the broader landscape of lithiated oxides, offering potential for specialized electronic applications.

As a material of interest in solid-state chemistry, this compound contributes to the growing library of complex lithium-based oxides. Its electronic character and structural stability make it a subject of ongoing investigation for researchers exploring new pathways in battery-related materials and ionic conduction.

At a glance

Key Properties

Cross-validated computational properties for Li8CeO6, aggregated across 3 databases.

Band Gap

2.71–4.98 eV
Range across DFT structures · ground state: wide gap

Energy Above Hull

0.043 eV/atom
Best (lowest) across sources

Stability

Near Hull
3 DFT sources

Structures

5
3 databases, 1 space group
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of Li8CeO6. Tight agreement means computed properties can be trusted without re-running calculations.

Agreement Score

0.61 / 1.00
Trust tier: medium

Hull Spread

0.097 eV
EAH spread across sources

Sources Compared

3
jarvis, materials_project, oqmd

Space Group Consensus

All match
Crystallography

Reported Structures

Lowest-energy structures reported for Li8CeO6, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
R-3 (No. 148)trigonal2.520.0021-5.8273.38
R-3 (No. 148)trigonal2.710.0433-2.364—
——4.980.0992-2.089—
R-3 (No. 148)trigonal———3.35
R-3 (No. 148)trigonal———3.37
R-3 (No. 148)trigonal———3.23
Uses

Applications

Where Li8CeO6 is used.

Solid-state chemistry researchAdvanced materials development
Reference

Frequently Asked Questions

Common questions about Li8CeO6, answered from cross-validated data.

What is Li8CeO6?

Li8CeO6 is a semiconducting lithium oxide compound that is considered theoretically stable and a candidate for experimental synthesis.

More questions
What is Li8CeO6 used for?
Li8CeO6 is used in solid-state chemistry research and advanced materials development.
What is the band gap of Li8CeO6?
Li8CeO6 has a DFT-computed band gap of 2.71–4.98 eV across 5 reported structures. Standard DFT underestimates band gaps, so the measured gap is typically larger.
Is Li8CeO6 a metal, semiconductor, or insulator?
DFT predicts a wide band gap of up to 4.98 eV (an insulator or wide-band-gap material).
Is Li8CeO6 thermodynamically stable?
Li8CeO6 has a lowest energy above hull of 0.043 eV/atom (near hull).
What is the crystal structure of Li8CeO6?
The reference structure of Li8CeO6 is trigonal symmetry, space group R-3 (No. 148).
What is the density of Li8CeO6?
The computed density of the ground-state structure of Li8CeO6 is 3.38 g/cm³.
How many polymorphs of Li8CeO6 are known?
5 structures of Li8CeO6 are reported across 3 databases, spanning 1 distinct space group.
What elements does Li8CeO6 contain?
Li8CeO6 contains Ce, Li, and O (3 elements).
Where does the data for Li8CeO6 come from?
Li8CeO6 data is cross-referenced from materials_project, jarvis, oqmd, mpaloe.
Comparison

How It Compares

Within the lithium oxides class.

Unlike the widely commercialized cathode materials such as LiCoO2 or LiMn2O4, Li8CeO6 represents a more specialized structural arrangement within the lithium oxide class. While Li2O serves as a fundamental building block in this category, Li8CeO6 offers a more complex stoichiometry that differentiates it from the typical layered or spinel structures found in common battery materials like LiNiO2.

Explore

Related Compounds

Other Lithium Oxides in the database.

Data sources & attribution
  • materials_project — Data from the Materials Project (materialsproject.org). Cite: Jain et al., APL Materials 1, 011002 (2013). (CC-BY-4.0)
  • jarvis — Data from JARVIS (jarvis.nist.gov), NIST. Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020). (LicenseRef-US-Gov-PD)
  • oqmd — Data from the OQMD (oqmd.org). Cite: Saal et al., JOM 65, 1501 (2013); Kirklin et al., npj Comp. Mater. 1, 15010 (2015). (CC-BY-4.0)
  • mpaloe — Data from MP-ALOE. Cite: Kuner et al., npj Comput. Mater. (2025), doi:10.1038/s41524-025-01834-9.

Analyze Li8CeO6 in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 85 source databases.

Explore the Platform →
Results are informational and should be validated by qualified professionals. See Terms of Service