RbMgF3 — Properties & Data | MatWorld

RbMgF3

ceramic

· RbMgF3

RbMgF3 is a fluoride-based ceramic compound belonging to the perovskite family, composed of rubidium, magnesium, and fluorine. This material is primarily of research interest rather than established in mainstream industry; fluoride perovskites are investigated for their potential in optoelectronic applications, solid-state ionics, and as hosts for luminescent dopants due to their wide optical bandgap and ionic conductivity properties. Engineers and materials scientists evaluate such compounds for next-generation photonic devices, fluoride laser hosts, and solid electrolytes in advanced battery or fuel cell systems where fluoride ion conductivity is advantageous.

fluoride laser host materialssolid-state electrolytesoptical and photonic researchionic conductivity studiesperovskite material developmentexperimental ceramic compounds

Compliance & Regulations

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

Units:

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)2 entries	65.28	GPa	DFT
↳	32.46	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3700	-	DFT · OptB88vdW
Shear Modulus(G)2 entries	41.93	GPa	DFT
↳	-11.97	GPa	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
Density(ρ)	2.877	kg/m³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	7.334	eV	DFT · OptB88vdW
↳	10.25	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)3 entries	5.932	-	DFT · OptB88vdW
↳	6.480	-	DFT · PBE
↳	4.317 range 2.250–6.383median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	2.287	-	DFT · OptB88vdW
↳	1.960	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	DFT · TBmBJ

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)	0.6666	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.865	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.

RbMgF3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental