YAsO2

ceramic

· JVASP-135670· YAsO2

YAsO2 is an yttrium arsenate ceramic compound belonging to the family of rare-earth arsenates. This material is primarily of research and specialized industrial interest, valued in optoelectronic and photonic applications where its crystal structure and rare-earth dopant characteristics enable unique optical and thermal properties. YAsO2 finds use in laser hosts, scintillation detectors, and high-temperature ceramic applications where its chemical stability and refractory nature provide advantages over conventional oxides in demanding thermal and radiation environments.

laser host materialsscintillation detectorshigh-temperature ceramicsoptoelectronic substratesradiation-resistant componentsresearch/specialty applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	12,328.2	ksi	DFT · OptB88vdW
Shear Modulus(G)	3,562.1	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1738	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.8776	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.813	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

YAsO2 — Properties & Data | MatWorld

YAsO2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental