Lu2Si2O7
Lutetium pyrosilicate · LPS
Lutetium pyrosilicate is a stable, insulating silicate compound widely used as a high-performance scintillator material in medical imaging and radiation detection.

About Lutetium pyrosilicate
Lutetium pyrosilicate is a robust inorganic compound characterized by its insulating electronic nature and high thermodynamic stability. As a member of the rare-earth silicate family, it is prized for its structural integrity and chemical durability under demanding conditions. Its ability to host luminescent centers makes it a critical material for advanced sensing technologies. By maintaining a stable phase, this compound ensures consistent performance in environments where thermal or chemical degradation would compromise other materials. It is primarily utilized in the development of high-performance scintillators for medical imaging and industrial inspection systems.
Key Properties
Cross-validated computational properties for Lutetium pyrosilicate, aggregated across 2 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.
Synthesis Routes
Literature-extracted synthesis procedures targeting Lu2Si2O7.
Applications
Where Lutetium pyrosilicate is used.
Frequently Asked Questions
Common questions about Lutetium pyrosilicate, answered from cross-validated data.
What is Lu2Si2O7?
Lutetium pyrosilicate is a stable, insulating silicate compound widely used as a high-performance scintillator material in medical imaging and radiation detection.
What is Lu2Si2O7 used for?
What is the band gap of Lu2Si2O7?
Is Lu2Si2O7 a metal, semiconductor, or insulator?
Is Lu2Si2O7 thermodynamically stable?
How many polymorphs of Lu2Si2O7 are known?
How is Lu2Si2O7 synthesized?
What elements does Lu2Si2O7 contain?
Where does the data for Lu2Si2O7 come from?
How It Compares
As a prominent member of the rare-earth pyrosilicate class, this compound is distinguished by its excellent physical stability and favorable optical properties. It serves as a benchmark for the group, offering a reliable framework for applications that require both high density and efficient light output, setting a high standard for performance within its chemical family.
Data sources & attribution
- latticegraph — Lattice Graph Materials Intelligence Platform
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