KPt2S3

metal

· KPt2S3

KPt₂S₃ is an intermetallic compound combining potassium, platinum, and sulfur, belonging to the family of ternary metal chalcogenides. This is a research-phase material studied primarily for its electronic and structural properties rather than a commercial engineering material in widespread use. The compound is of interest in materials science for understanding metal-sulfide interactions and potential applications in catalysis, energy storage, or thermoelectric systems, though development remains at the laboratory stage.

catalytic materials researchenergy storage devicesthermoelectric applicationssolid-state chemistryhigh-entropy compound studymaterials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,670.8	ksi	—
Shear Modulus(G)	2,116.7	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2281	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	1.317	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-228.7	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.7342	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.

KPt2S3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control