Ba2Ge5Ir4

ceramic

· JVASP-137245· Ba2Ge5Ir4

Ba2Ge5Ir4 is an intermetallic ceramic compound combining barium, germanium, and iridium, representing a complex ternary phase that exhibits high density and potential hardness characteristics typical of iridium-based ceramics. This material remains largely in the research and development phase, with investigation focused on understanding its crystal structure, thermal stability, and potential applications in extreme-environment composites or specialized refractory systems where the combination of a refractory metal (iridium) with intermetallic strengthening offers advantages over conventional single-phase ceramics.

high-temperature structural materials (research phase)refractory compositesaerospace thermal protection (exploratory)intermetallic strengthening phasesmaterials synthesis and characterizationelectronic or catalytic substrate candidates (emerging)

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	10.09	kg/m³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.1370	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	—
Formation Energy(ΔHf)	-0.5743	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.

Ba2Ge5Ir4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental