TlAg2PS4

metal
· JVASP-155465· TlAg2PS4

TlAg₂PS₄ is a ternary chalcogenide compound containing thallium, silver, phosphorus, and sulfur—a member of the metal sulfide family with potential semiconducting or ionic-conducting properties. This material is primarily of research interest rather than established industrial use, investigated for applications in solid-state ionics, photovoltaics, and specialized optical devices where the combination of heavy metal cations (Tl, Ag) and chalcogen chemistry offers tunable electronic and ionic transport properties. Engineers evaluating this compound should recognize it as an exploratory material suited to next-generation energy storage or advanced sensing rather than conventional structural or bulk manufacturing applications.

solid-state electrolytesthin-film semiconductorsphotovoltaic researchsuperionic conductorsoptical materials developmentexperimental energy storage

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
33.96
GPa—
Shear Modulus(G)
-24.15
GPa—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
5.275
kg/m³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.319
eV—
Magnetic Moment(μB)
0.000
µB—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom—
Formation Energy(ΔHf)
-0.2926
eV/atom—
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

Export Control

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.