Ba5 Hf4 S13

ceramic

· Ba5 Hf4 S13

Ba₅Hf₄S₁₃ is a barium hafnium sulfide ceramic compound belonging to the thiohafnate family of materials. This is a research-phase compound studied for its potential in high-temperature ceramic and refractory applications where sulfide-based ceramics offer advantages in specific thermal or chemical environments. The material represents an exploratory composition within the broader class of rare-earth and transition-metal sulfide ceramics, which are investigated for niche applications where traditional oxides face limitations, though commercial deployment remains limited.

high-temperature refractoriesceramic researchsulfide-based compositesspecialized thermal barriersadvanced materials developmentchemical resistance applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.035	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.

Ba5 Hf4 S13

Other Properties

Regulatory Screening

Environmental