Mo3WSe4S4

metal
· JVASP-28637· Mo3WSe4S4

Mo3WSe4S4 is a mixed-metal chalcogenide compound combining molybdenum, tungsten, selenium, and sulfur—representing an emerging class of layered transition-metal dichalcogenides (TMDCs) and their heterostructured variants. This is primarily a research material under investigation for semiconducting and catalytic applications, rather than an established commercial material. Engineering interest centers on its potential for electrocatalysis, photoelectrochemical devices, and energy conversion systems, where the multi-metal composition may offer tuned electronic properties and enhanced active sites compared to single-metal chalcogenide alternatives.

hydrogen evolution catalystselectrochemical energy conversionphotoelectrochemical water splittingthin-film semiconductors2D materials researchbattery electrode materials

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
ksi
Poisson's Ratio(ν)
-
Shear Modulus(G)
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
eV
Dielectric Constant (Relative Permittivity)(εr)
-
Magnetic Moment(μB)
µB
Piezoelectric Modulus(eij)
C/m²
Seebeck Coefficient(S)
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
eV/atom
Formation Energy(ΔHf)
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.
Mo3WSe4S4 — Properties & Data | MatWorld