O8P2Tm2

thulium phosphate · TmPO4

Thulium phosphate is a stable, insulating rare-earth compound frequently studied for its potential in optical and ceramic technologies.

OPTm
Crystal structure of O8P2Tm2
Ground-state structure · Materials Project
Overview

About thulium phosphate

Thulium phosphate is a rare-earth orthophosphate characterized by its insulating electronic nature and wide-band-gap behavior. As a thermodynamically stable phase, it maintains structural integrity under standard conditions, making it a reliable subject for fundamental materials research.

This compound is primarily utilized in studies involving optical materials and specialized ceramics. Its stability and electronic properties allow it to serve as a host material for luminescence applications, particularly where rare-earth ion doping is required to achieve specific photonic characteristics.

At a glance

Key Properties

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

Band Gap

5.72 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

3
3 databases, 1 space group
Uses

Applications

Where thulium phosphate is used.

Optical materialsLuminescent host materialsCeramic research
Reference

Frequently Asked Questions

Common questions about thulium phosphate, answered from cross-validated data.

What is O8P2Tm2?

Thulium phosphate is a stable, insulating rare-earth compound frequently studied for its potential in optical and ceramic technologies.

More questions
What is O8P2Tm2 used for?
thulium phosphate (O8P2Tm2) is used in optical materials, luminescent host materials, and ceramic research.
What is the band gap of O8P2Tm2?
thulium phosphate (O8P2Tm2) has a DFT-computed band gap of 5.72 eV across 3 reported structures.
Is O8P2Tm2 a metal, semiconductor, or insulator?
With a wide band gap up to 5.72 eV it is an insulator / wide-band-gap material.
Is O8P2Tm2 thermodynamically stable?
Yes — thulium phosphate (O8P2Tm2) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of O8P2Tm2 are known?
3 structures of O8P2Tm2 are reported across 3 databases, spanning 1 distinct space group.
What elements does O8P2Tm2 contain?
thulium phosphate (O8P2Tm2) contains O, P, and Tm (3 elements).
Where does the data for O8P2Tm2 come from?
O8P2Tm2 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a member of the rare-earth orthophosphate family, this compound represents a stable, insulating crystalline framework that serves as a foundational reference point for understanding the structural and electronic trends of lanthanide-based phosphates.

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

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