Mo2SeS3 — Properties & Data | MatWorld

Mo2SeS3

metal

· JVASP-99579· Mo2SeS3

Mo2SeS3 is a mixed transition metal chalcogenide compound combining molybdenum with selenium and sulfur, belonging to the family of layered dichalcogenide-derived materials. This is primarily a research-phase material studied for its electronic and catalytic properties rather than a production engineering material. The compound is of interest in emerging applications where its unique layered structure and semiconducting character could enable catalytic conversion, energy storage, or optoelectronic functions, though practical engineering use remains limited to specialized laboratory and pilot-scale investigations.

hydrogen evolution catalysiselectrocatalytic applicationsenergy storage researchtwo-dimensional materials researchsemiconductor devices (experimental)photocatalysis applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	67.29	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2300	-	DFT · OptB88vdW
Shear Modulus(G)	45.65	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.353	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.7940	eV	DFT · OptB88vdW
↳	0.8760	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	16.52	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	13.42	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.03348	C/m²	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	28.67	%	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)	0.00750	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.8815	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.

Mo2SeS3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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