Y2MnS4

metal

· JVASP-112616· Y2MnS4

Y2MnS4 is a ternary metal sulfide compound containing yttrium and manganese, belonging to the class of rare-earth transition metal chalcogenides. This is a research-phase material studied primarily for its electronic and magnetic properties rather than as an established commercial alloy. The compound family shows potential in solid-state applications where controlled electronic structure and magnetic behavior are needed, though industrial adoption remains limited pending further development of synthesis methods and performance validation.

solid-state electronics researchmagnetic material developmentrare-earth compound studiesthermoelectric device explorationmaterials science prototyping

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1449	lb/in³	DFT · OptB88vdW

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.05900	eV	DFT · OptB88vdW
↳	0.7320	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	8.635	-	DFT · OptB88vdW
↳	6.633	-	DFT · TBmBJ
Magnetic Moment(μB)	9.956	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	25.01	%	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02080	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.763	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.

Y2MnS4 — Properties & Data | MatWorld

Y2MnS4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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