Yb2 Na2 P4 S12 — Properties & Data | MatWorld

Yb2 Na2 P4 S12

semiconductor

· Yb2 Na2 P4 S12

Yb₂Na₂P₄S₁₂ is a rare-earth thiophosphate semiconductor compound containing ytterbium, sodium, phosphorus, and sulfur. This is a research-phase material being investigated for its semiconducting properties and potential applications in solid-state ionics and optical/photonic devices. Thiophosphate compounds represent an emerging material family with interest in advanced battery systems, photocatalysis, and next-generation semiconductor applications where sulfide-based frameworks offer advantages in ionic conductivity or band-gap engineering compared to oxide alternatives.

solid-state battery electrolytesphotocatalytic materialsoptical semiconductorsionic conductorsresearch/early-stage materialsrare-earth functional compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	21.34	GPa	DFT · OptB88vdW
Shear Modulus(G)	10.59	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.572	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.8700	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

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.

Yb2 Na2 P4 S12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control