BaHfS3

ceramic
· JVASP-36918· BaHfS3

BaHfS3 is a barium hafnium sulfide ceramic compound belonging to the perovskite sulfide family, a class of materials being investigated for their unique electrical and thermal properties at high temperatures. This is a research-phase compound with limited commercial deployment; it represents exploratory work in sulfide ceramics that could potentially serve applications requiring refractory behavior, ionic conductivity, or optoelectronic function where traditional oxides fall short. The hafnium and barium combination suggests potential applications in high-temperature structural components, solid-state electrolytes, or specialized optical/thermal systems, though engineering adoption awaits further development and property validation.

high-temperature ceramics (research)solid-state electrolytesrefractory materialsoptoelectronic compoundsthermal management systems

Compliance & Regulations

?Conflict Free?RoHS?REACH?TSCA?Prop 65
Units:
siimperial
PropertyValueUnitConditionsSource
Bulk Modulus(K)
11,761.1
ksi—
Poisson's Ratio(ν)
0.2600
-—
Shear Modulus(G)
6,835.6
ksi—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
0.1985
lb/in³—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
0.7360
eV—
Dielectric Constant (Relative Permittivity)(εr)
126
-—
Magnetic Moment(μB)
0.000
µB—
Piezoelectric Modulus(eij)
0.00230
C/m²—
Seebeck Coefficient(S)
-150.4
µV/K—
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.02900
eV/atom—
Formation Energy(ΔHf)
-1.994
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.