Mg2B2O5

suanite · magnesium pyroborate

Suanite is a stable magnesium borate mineral used primarily in materials science research and geological studies.

BMgO
Crystal structure of Mg2B2O5
Ground-state structure · Materials Project
Overview

About suanite

Suanite is a magnesium borate compound that exists as a thermodynamically stable phase on the convex hull. As a wide-gap insulator, it exhibits robust electronic characteristics that make it a subject of interest in solid-state chemistry and materials research.

With multiple reported structures, this compound serves as a key reference point for understanding magnesium-based borate frameworks. Its stability and structural diversity provide essential data for researchers exploring the synthesis and phase behavior of complex inorganic oxides.

At a glance

Key Properties

Cross-validated computational properties for suanite, aggregated across 4 databases.

Band Gap

5.09–5.37 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

9
4 databases, 3 space groups
Uses

Applications

Where suanite is used.

Geological researchSolid-state chemistry studiesMaterials science research
Reference

Frequently Asked Questions

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

What is Mg2B2O5?

Suanite is a stable magnesium borate mineral used primarily in materials science research and geological studies.

More questions
What is Mg2B2O5 used for?
suanite (Mg2B2O5) is used in geological research, solid-state chemistry studies, and materials science research.
What is the band gap of Mg2B2O5?
suanite (Mg2B2O5) has a DFT-computed band gap of 5.09–5.37 eV across 9 reported structures.
Is Mg2B2O5 a metal, semiconductor, or insulator?
With a wide band gap up to 5.37 eV it is an insulator / wide-band-gap material.
Is Mg2B2O5 thermodynamically stable?
Yes — suanite (Mg2B2O5) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Mg2B2O5 are known?
9 structures of Mg2B2O5 are reported across 4 databases, spanning 3 distinct space groups.
What elements does Mg2B2O5 contain?
suanite (Mg2B2O5) contains B, Mg, and O (3 elements).
Where does the data for Mg2B2O5 come from?
Mg2B2O5 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a stable magnesium borate, this compound serves as a foundational member of its chemical family, representing a well-defined structural arrangement that informs the broader study of metal-borate systems.

Data sources & attribution
  • latticegraph — Lattice Graph Materials Intelligence Platform

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