InPO4

Indium phosphate · Indium(III) phosphate

Indium phosphate is an inorganic compound that functions as a semiconductor material. It is primarily utilized in the development of specialized electronic and optoelectronic devices due to its structural properties.

Crystal structure of InPO4 (orthorhombic, Cmcm (No. 63))
Ground-state structure · Materials Project
Overview

Key Properties

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

Band Gap

2.35–2.73 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
2 DFT sources

Structures

8
3 databases, 3 space groups
Crystallography

Reported Structures

Lowest-energy structures reported for InPO4, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
Cmcm (No. 63)orthorhombic2.350.0000-7.1334.78
Pnma (No. 62)orthorhombic2.730.0061-7.1264.67
P63 (No. 173)hexagonal0.000.3130-6.6563.77
Cmcm (No. 63)Orthorhombic4.58
Cmcm (No. 63)Orthorhombic4.94
Cmcm (No. 63)Orthorhombic4.70
Pnma (No. 62)
Cmcm (No. 63)
Synthesis

Synthesis Routes

Literature-extracted synthesis procedures targeting InPO4.

Sol-Gel
Procedure available · ceder_solid_state
Uses

Applications

Where Indium phosphate is used.

Semiconductor researchOptoelectronic device fabricationCatalysis
Reference

Frequently Asked Questions

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

What is InPO4?

Indium phosphate is an inorganic compound that functions as a semiconductor material. It is primarily utilized in the development of specialized electronic and optoelectronic devices due to its structural properties.

More questions
What is InPO4 used for?
Indium phosphate (InPO4) is used in semiconductor research, optoelectronic device fabrication, and catalysis.
What is the band gap of InPO4?
Indium phosphate (InPO4) has a DFT-computed band gap of 2.35–2.73 eV across 8 reported structures.
Is InPO4 a metal, semiconductor, or insulator?
With a band gap up to 2.73 eV it is a semiconductor.
Is InPO4 thermodynamically stable?
Yes — Indium phosphate (InPO4) sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
What is the crystal structure of InPO4?
The lowest-energy reported polymorph of Indium phosphate (InPO4) is orthorhombic symmetry, space group Cmcm (No. 63).
What is the density of InPO4?
The computed density of the ground-state structure of Indium phosphate (InPO4) is 4.78 g/cm³.
How many polymorphs of InPO4 are known?
8 structures of InPO4 are reported across 3 databases, spanning 3 distinct space groups.
How is InPO4 synthesized?
Literature-reported routes for InPO4 include sol-gel.
What elements does InPO4 contain?
Indium phosphate (InPO4) contains In, O, and P (3 elements).
Where does the data for InPO4 come from?
InPO4 data is cross-referenced from materials_project, mpaloe, jarvis.
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Related Compounds

Other Transparent Conducting Oxides in the database.

Data sources & attribution
  • materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
  • mpaloe — Data from mpaloe.
  • jarvis — Data from JARVIS (NIST). Cite: Choudhary et al., npj Comp. Mater. 6, 173 (2020).

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