P4Se5 — Properties & Data | MatWorld

P4Se5

ceramic

· JVASP-4397· P4Se5

P4Se5 is a layered ceramic compound composed of phosphorus and selenium, belonging to the family of phosphorus chalcogenides. This material is primarily of research interest rather than established industrial use, with potential applications in optoelectronics and layered material technologies where its layered crystal structure and semiconducting properties could enable novel device architectures. Engineers investigating advanced materials for next-generation electronics, photonics, or two-dimensional material devices would consider P4Se5 as part of broader exploration of phosphorus-based alternatives to conventional semiconductors.

research semiconductorslayered optoelectronicstwo-dimensional materialsphotonic devicesemerging electronics

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65

Units:

si imperial

Property	Value	Unit	Conditions	Source
Exfoliation Energy(Eexf)	114.4	meV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Density(ρ)	3.561	kg/m³	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.587	eV	DFT · OptB88vdW
Electron Effective Mass(m*e)	2.370	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.610	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000657	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00113	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-319.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	303.9	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

Verified Unverified Low confidence (<80%) Link to source

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02070	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.01919	eV/atom	DFT · OptB88vdW

Verified Unverified Low confidence (<80%) Link to source

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

Regulatory Screening

Environmental

RoHS, REACH, and Prop 65 statuses are validated against official substance lists (ECHA SVHC Candidate List, OEHHA Prop 65, RoHS Annex II). Other regulations are estimated from composition and material classification. All screening is a starting point for due diligence — always verify with your supplier before making compliance decisions.

P4Se5

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental