Li3BiO3

Li3BiO3 is a stable, insulating ternary lithium oxide used in materials science research.

Crystal structure of Li3BiO3 (triclinic, P-1 (No. 2))
Ground-state structure · Materials Project
Overview

About Li3BiO3

Li3BiO3 is a thermodynamically stable lithium oxide that exists as a wide-gap insulator. Its structural integrity on the convex hull makes it a subject of significant interest within the broader family of lithium-based ceramics.

Researchers utilize this compound to investigate ionic transport and structural variations in complex oxides. Its status as a well-documented material across multiple databases highlights its importance in fundamental solid-state chemistry.

At a glance

Key Properties

Cross-validated computational properties for Li3BiO3, aggregated across 3 databases.

Band Gap

2.32–2.99 eV
Range across DFT structures · ground state: wide gap

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

Stable
3 DFT sources

Structures

10
3 databases, 2 space groups
Validation

Cross-Source DFT Agreement

How well independent DFT databases agree on the thermodynamics of Li3BiO3. Tight agreement means computed properties can be trusted without re-running calculations.

Agreement Score

0.71 / 1.00
Trust tier: medium

Hull Spread

0.073 eV
EAH spread across sources

Sources Compared

3
jarvis, materials_project, oqmd

Space Group Consensus

Mixed (most: P-1 (No. 2))
Crystallography

Reported Structures

Lowest-energy structures reported for Li3BiO3, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
P-1 (No. 2)triclinic2.440.0000-5.4545.41
——2.320.0000-1.853—
——2.970.0540-1.799—
I-43m (No. 217)cubic2.710.0600-5.3945.15
I-43m (No. 217)cubic2.750.0729-1.763—
P213 (No. 198)cubic2.990.0926-5.3625.02
I41 (No. 80)tetragonal2.840.0935-5.3615.01
P213 (No. 198)cubic2.990.0995-1.737—
P-1 (No. 2)triclinic———5.27
P213 (No. 198)cubic———5.02
I-43m (No. 217)cubic———5.40
P213 (No. 198)cubic———5.16
Uses

Applications

Where Li3BiO3 is used.

Solid-state chemistry researchCeramic material developmentFundamental structural studies
Reference

Frequently Asked Questions

Common questions about Li3BiO3, answered from cross-validated data.

What is Li3BiO3?

Li3BiO3 is a stable, insulating ternary lithium oxide used in materials science research.

More questions
What is Li3BiO3 used for?
Li3BiO3 is used in solid-state chemistry research, ceramic material development, and fundamental structural studies.
What is the band gap of Li3BiO3?
Li3BiO3 has a DFT-computed band gap of 2.32–2.99 eV across 10 reported structures. Standard DFT underestimates band gaps, so the measured gap is typically larger.
Is Li3BiO3 a metal, semiconductor, or insulator?
DFT predicts a band gap of up to 2.99 eV (a semiconductor). Measured gaps are typically larger.
Is Li3BiO3 thermodynamically stable?
Yes — Li3BiO3 sits on the convex hull (energy above hull 0 eV/atom), i.e. stable.
What is the crystal structure of Li3BiO3?
The reference structure of Li3BiO3 is triclinic symmetry, space group P-1 (No. 2).
What is the density of Li3BiO3?
The computed density of the ground-state structure of Li3BiO3 is 5.41 g/cm³.
How many polymorphs of Li3BiO3 are known?
10 structures of Li3BiO3 are reported across 3 databases, spanning 2 distinct space groups.
What elements does Li3BiO3 contain?
Li3BiO3 contains Bi, Li, and O (3 elements).
Where does the data for Li3BiO3 come from?
Li3BiO3 data is cross-referenced from materials_project, oqmd, jarvis, cod, mpaloe.
Comparison

How It Compares

Within the lithium oxides class.

Unlike the electrochemically active cathode materials in its class, such as LiCoO2 or LiNiO2, Li3BiO3 functions primarily as a stable insulating oxide. While siblings like Li2O serve as fundamental binary references, Li3BiO3 represents a more complex ternary arrangement that offers distinct structural stability compared to the transition-metal-heavy members of the group.

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)
  • 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)
  • jarvis — Data from JARVIS (jarvis.nist.gov), NIST. Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020). (LicenseRef-US-Gov-PD)
  • cod — Data from the Crystallography Open Database (crystallography.net/cod/). Cite: Grazulis et al., J. Appl. Cryst. 42, 726 (2009). (CC0-1.0)
  • mpaloe — Data from MP-ALOE. Cite: Kuner et al., npj Comput. Mater. (2025), doi:10.1038/s41524-025-01834-9.

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