Hg3S2F2

ceramic
· JVASP-10141· Hg3S2F2

Hg₃S₂F₂ is a mercury-based ceramic compound combining mercury, sulfur, and fluorine in a crystalline structure. This material belongs to the family of mixed-halide and chalcogenide ceramics, primarily of research interest rather than established industrial production. While applications remain largely experimental, mercury-containing ceramics have been investigated for specialized optical, electrochemical, and high-density ceramic applications where the unique electronic properties of mercury compounds offer potential advantages over conventional alternatives.

Research ceramicsOptical materials (experimental)Electrochemical applicationsHigh-density ceramicsSpecialty fluoride compoundsMaterials science development

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
5,569.4
ksi
Poisson's Ratio(ν)
0.3800
-
Shear Modulus(G)
1,792.7
ksi
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.3022
lb/in³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.909
eV
Dielectric Constant (Relative Permittivity)(εr)
20.22
-
Magnetic Moment(μB)
0.000
µB
Piezoelectric Modulus(eij)
0.04167
C/m²
Seebeck Coefficient(S)
-93.56
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.6924
eV/atom
Verified Unverified Low confidence (<80%) Link to source

Regulatory Screening

Environmental

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.
Hg3S2F2 — Properties & Data | MatWorld