HfLiO2S

ceramic

· HfLiO2S

HfLiO₂S is an experimental hafnium-lithium oxysulfide ceramic compound that combines hafnium and lithium cations with mixed oxide-sulfide anion chemistry. This material family is primarily of research interest for solid-state electrolyte and ionic conductor applications, where the presence of mobile lithium ions and the high electronegativity of hafnium create potential for enhanced ionic conductivity. The oxysulfide composition represents an emerging class of materials exploring the trade-off between the thermal stability of oxides and the enhanced ionic transport of sulfides, making it relevant to next-generation energy storage and solid-state battery development.

solid-state battery electrolyteslithium-ion conductorsnext-generation energy storageresearch/experimental materialssolid electrolyte interfaces

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.2361	μB	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	1.880	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.

HfLiO2S

Electrical Properties

Other Properties

Regulatory Screening

Environmental