Rb3Er — Properties & Data | MatWorld

Rb3Er

ceramic

· JVASP-38174· Rb3Er

Rb3Er is an intermetallic ceramic compound combining rubidium and erbium, belonging to the rare-earth ceramic family. This is primarily a research material studied for its potential in solid-state applications where rare-earth elements offer unique electronic or thermal properties. While not widely commercialized, materials in this family are of interest to materials scientists exploring advanced ceramics for specialized optical, electronic, or structural applications where rare-earth dopants provide functional benefits.

rare-earth research ceramicsexperimental solid-state compoundsoptical material developmenthigh-temperature research applicationsspecialty electronic materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	5.840	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3700	-	DFT · OptB88vdW
Shear Modulus(G)	2.210	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	2.815	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.9610	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000143	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000121	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	7.787	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	6.553	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.5993	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.5757	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.

Rb3Er

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental