Ba2Cl1P1

Ba2Cl1P1 is a stable, semiconducting inorganic compound containing barium, chlorine, and phosphorus.

BaClP
Crystal structure of Ba2Cl1P1 (trigonal, R-3m (No. 166))
Ground-state structure · Materials Project
Overview

About Ba2Cl1P1

Ba2Cl1P1 is a complex inorganic compound composed of barium, chlorine, and phosphorus. As a thermodynamically stable phase located on the convex hull, it represents a robust structural arrangement that is well-suited for further investigation into its electronic properties.

This material functions as a semiconductor, positioning it as a candidate for specialized electronic applications. Its existence across multiple reported structures suggests a versatile structural chemistry that warrants deeper exploration in the context of modern materials science.

At a glance

Key Properties

Cross-validated computational properties for Ba2Cl1P1, aggregated across 2 databases.

Band Gap

1.26 eV
Range across DFT structures

Energy Above Hull

0.000 eV/atom
Best (lowest) across sources

Stability

On hull (stable)
1 DFT source

Structures

27
2 databases, 12 space groups
Crystallography

Reported Structures

Lowest-energy structures reported for Ba2Cl1P1, ranked by energy above hull.

Space GroupCrystal SystemBand Gap (eV)E above hull (eV/atom)E/atom (eV)Density (g/cm³)
R-3m (No. 166)trigonal1.260.0000-4.5933.94
P4/mmm (No. 123)
C2/m (No. 12)
Amm2 (No. 38)
P4/mmm (No. 123)
Fm-3m (No. 225)
P4/mmm (No. 123)
P4/mmm (No. 123)
P4/mmm (No. 123)
P4/mmm (No. 123)
C2/m (No. 12)
P4/mmm (No. 123)
Uses

Applications

Where Ba2Cl1P1 is used.

Semiconductor researchSolid-state materials development
Reference

Frequently Asked Questions

Common questions about Ba2Cl1P1, answered from cross-validated data.

What is Ba2Cl1P1?

Ba2Cl1P1 is a stable, semiconducting inorganic compound containing barium, chlorine, and phosphorus.

More questions
What is Ba2Cl1P1 used for?
Ba2Cl1P1 is used in semiconductor research and solid-state materials development.
What is the band gap of Ba2Cl1P1?
Ba2Cl1P1 has a DFT-computed band gap of 1.26 eV across 27 reported structures.
Is Ba2Cl1P1 a metal, semiconductor, or insulator?
With a band gap up to 1.26 eV it is a semiconductor.
Is Ba2Cl1P1 thermodynamically stable?
Yes — Ba2Cl1P1 sits on the convex hull (energy above hull 0 eV/atom), i.e. on hull (stable).
What is the crystal structure of Ba2Cl1P1?
The lowest-energy reported polymorph of Ba2Cl1P1 is trigonal symmetry, space group R-3m (No. 166).
What is the density of Ba2Cl1P1?
The computed density of the ground-state structure of Ba2Cl1P1 is 3.94 g/cm³.
How many polymorphs of Ba2Cl1P1 are known?
27 structures of Ba2Cl1P1 are reported across 2 databases, spanning 12 distinct space groups.
What elements does Ba2Cl1P1 contain?
Ba2Cl1P1 contains Ba, Cl, and P (3 elements).
Where does the data for Ba2Cl1P1 come from?
Ba2Cl1P1 data is cross-referenced from materials_project, aflow.
Comparison

How It Compares

As a unique ternary phase, Ba2Cl1P1 occupies a distinct position within its chemical space. Without direct structural siblings, it serves as a foundational example of how barium-based halide-phosphides can achieve thermodynamic stability while maintaining semiconducting behavior.

Data sources & attribution
  • materials_project — Data from the Materials Project. Cite: Jain et al., APL Materials 1, 011002 (2013).
  • aflow — Data from AFLOW. Cite: Curtarolo et al., Comp. Mater. Sci. 58, 218 (2012).

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