TlP5 — Properties & Data | MatWorld

TlP5

ceramic

· JVASP-14213· TlP5

TlP5 is a thallium phosphide ceramic compound representing a rare earth or post-transition metal phosphide phase. This material belongs to the family of metal phosphides, which are primarily of academic and materials research interest rather than established industrial ceramics. TlP5 and related thallium phosphides have potential applications in semiconductor research, photovoltaic studies, and solid-state physics investigations, though commercial adoption remains limited compared to conventional ceramic materials.

research and developmentsemiconductor materialssolid-state physicshigh-pressure synthesis studiesoptoelectronic device researchadvanced functional ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.207	kg/m³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.128	eV	DFT · OptB88vdW
↳	1.567	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	45.13	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	13.17	-	DFT · OptB88vdW
↳	9.565	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.6567	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	2.400	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1390	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00154	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00118	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-213.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	338.2	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	31.39	%	DFT · TBmBJ

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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.04146	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.

TlP5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental