RbErO3 — Properties & Data | MatWorld

RbErO3

ceramic

· RbErO3

RbErO3 is a rare-earth ceramic compound composed of rubidium, erbium, and oxygen, belonging to the family of perovskite-related oxide ceramics. This is primarily a research and development material studied for its potential in advanced ceramic applications, particularly in optoelectronic devices, solid-state lasers, and high-temperature structural components where erbium's luminescent and thermal properties can be exploited. RbErO3 represents the broader class of alkali rare-earth oxides being investigated as alternatives to more common ceramic matrices, offering potential advantages in thermal stability and optical functionality, though practical industrial deployment remains limited compared to established ceramic materials.

Solid-state laser hostsOptical ceramics researchHigh-temperature refractoriesPhotonic materials developmentRare-earth compound researchAdvanced ceramics R&D

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	76.10	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3200	-	DFT · OptB88vdW
Shear Modulus(G)	38.34	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	5.677	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · TBmBJ
↳	0.000	eV	DFT · PBE
Magnetic Moment(μB)2 entries	0.4000	μB	DFT
↳	2.000	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

Filter by

Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.3580	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-2.159	eV/atom	DFT
↳	-2.143	eV/atom	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

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.

RbErO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental