Sr3P4

Sr3P4 is a stable semiconducting compound composed of strontium and phosphorus.

PSr
Crystal structure of Sr3P4
Ground-state structure · Materials Project
Overview

About Sr3P4

Sr3P4 is a binary phosphide that exists as a thermodynamically stable phase on the convex hull. Its electronic character identifies it as a semiconductor, making it a subject of interest for fundamental materials research and electronic device development.

With multiple reported structures across various databases, this compound demonstrates significant structural diversity. This complexity is vital for understanding how strontium and phosphorus arrangements influence the material's overall electronic and physical behavior.

At a glance

Key Properties

Cross-validated computational properties for Sr3P4, aggregated across 3 databases.

Band Gap

0.89–0.95 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
3 databases, 3 space groups
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting Sr3P4.

Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Solid State
Procedure available · ceder_solid_state
Uses

Applications

Where Sr3P4 is used.

Semiconductor researchElectronic materials development
Reference

Frequently Asked Questions

Common questions about Sr3P4, answered from cross-validated data.

What is Sr3P4?

Sr3P4 is a stable semiconducting compound composed of strontium and phosphorus.

More questions
What is Sr3P4 used for?
Sr3P4 is used in semiconductor research and electronic materials development.
What is the band gap of Sr3P4?
Sr3P4 has a DFT-computed band gap of 0.89–0.95 eV across 9 reported structures.
Is Sr3P4 a metal, semiconductor, or insulator?
With a band gap up to 0.95 eV it is a semiconductor.
Is Sr3P4 thermodynamically stable?
Yes — Sr3P4 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Sr3P4 are known?
9 structures of Sr3P4 are reported across 3 databases, spanning 3 distinct space groups.
How is Sr3P4 synthesized?
Literature-reported routes for Sr3P4 include solid state (3 procedures documented).
What elements does Sr3P4 contain?
Sr3P4 contains P and Sr (2 elements).
Where does the data for Sr3P4 come from?
Sr3P4 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a stable binary phosphide, Sr3P4 occupies a distinct position in the landscape of strontium-based semiconductors, serving as a reference point for understanding the bonding and structural stability of alkaline earth metal pnictides.

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

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