Na4 S4 Pd2

semiconductor

· Na4 S4 Pd2

Na4S4Pd2 is an experimental ternary compound combining sodium, sulfur, and palladium in a semiconducting phase. This material belongs to the class of mixed-metal sulfides and represents a research-stage composition with potential relevance to solid-state energy storage and catalytic applications. As a laboratory compound rather than a commercialized engineering material, Na4S4Pd2 is primarily of interest for fundamental studies in battery chemistry, solid electrolytes, and heterogeneous catalysis where palladium-containing sulfide systems are explored for ion transport and surface reactivity.

solid-state batteries (research)ion conductorscatalytic materials (exploratory)sulfide-based electronics (experimental)materials researchelectrochemistry studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	6,451	ksi	—
Shear Modulus(G)	2,762.5	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.059	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9360	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.

Na4 S4 Pd2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control