AcEr3

ceramic

· JVASP-37964· AcEr3

AcEr3 is a ceramic compound from the rare-earth acetylide family, combining acetylide chemistry with erbium (Er) chemistry to produce a refractory ceramic material. This material is primarily of research interest for high-temperature structural applications, refractory coatings, and advanced ceramic composites where thermal stability and chemical resistance are critical. Its notable characteristics within the acetylide ceramic family include potential for use in extreme-temperature environments and specialty applications where conventional oxides and carbides may degrade.

high-temperature refractory applicationsresearch and development ceramicsextreme-environment coatingsspecialty aerospace materialsthermal barrier systemsadvanced ceramic composites

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3316	lb/in³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	16.97	µV/K	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.07430	eV/atom	—
Formation Energy(ΔHf)	0.06871	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.

AcEr3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental