Ca8O38P12

Ca8O38P12 is a thermodynamically stable, insulating calcium phosphate compound.

CaOP
Crystal structure of Ca8O38P12
Ground-state structure · Materials Project
Overview

About Ca8O38P12

Ca8O38P12 is a structurally defined calcium phosphate compound that occupies a stable position on the thermodynamic convex hull. Its composition reflects the complex interplay between calcium and phosphorus, resulting in a robust material architecture that maintains its integrity under standard conditions.

As a wide-gap insulator, this compound exhibits electronic properties typical of stable phosphate-based ceramics. These characteristics make it a subject of interest for researchers investigating the fundamental behavior of calcium-rich mineral phases in various solid-state environments.

At a glance

Key Properties

Cross-validated computational properties for Ca8O38P12, aggregated across 3 databases.

Band Gap

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

3
3 databases, 1 space group
Uses

Applications

Where Ca8O38P12 is used.

Solid-state researchMaterials science modelingFundamental phosphate chemistry
Reference

Frequently Asked Questions

Common questions about Ca8O38P12, answered from cross-validated data.

What is Ca8O38P12?

Ca8O38P12 is a thermodynamically stable, insulating calcium phosphate compound.

More questions
What is Ca8O38P12 used for?
Ca8O38P12 is used in solid-state research, materials science modeling, and fundamental phosphate chemistry.
What is the band gap of Ca8O38P12?
Ca8O38P12 has a DFT-computed band gap of 5.37 eV across 3 reported structures.
Is Ca8O38P12 a metal, semiconductor, or insulator?
With a wide band gap up to 5.37 eV it is an insulator / wide-band-gap material.
Is Ca8O38P12 thermodynamically stable?
Yes — Ca8O38P12 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
How many polymorphs of Ca8O38P12 are known?
3 structures of Ca8O38P12 are reported across 3 databases, spanning 1 distinct space group.
What elements does Ca8O38P12 contain?
Ca8O38P12 contains Ca, O, and P (3 elements).
Where does the data for Ca8O38P12 come from?
Ca8O38P12 data is cross-referenced from latticegraph.
Comparison

How It Compares

As a stable phase within the calcium-phosphorus-oxygen system, this compound represents a distinct structural arrangement compared to more common calcium phosphate minerals, serving as a specialized point of reference for understanding the diversity of phosphate stoichiometry.

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

Analyze Ca8O38P12 in the Lattice Graph platform

Polymorph comparison, confidence scoring, supply-chain risk, and patent monitoring — across 53 integrated data sources.

Explore the Platform →