Rb2MnBr4 — Properties & Data | MatWorld

Rb2MnBr4

metal

· JVASP-8652· Rb2MnBr4

Rb2MnBr4 is an inorganic halide compound combining rubidium, manganese, and bromine—a member of the perovskite-related metal halide family. This is primarily a research material rather than an established commercial product, investigated for potential applications in optoelectronics, photovoltaics, and solid-state ionics where halide frameworks offer tunable electronic and ionic properties. The compound's appeal lies in its structural flexibility and the possibility of engineering bandgap, carrier mobility, or ion transport through compositional control—advantages over conventional semiconductors in niche applications like thin-film solar cells, scintillators, or ion-conducting membranes.

perovskite photovoltaics researchsolid-state battery electrolytesoptical/scintillation materials (experimental)halide semiconductor researchthin-film electronics prototypingion transport studies

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	17.22	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3400	-	DFT · OptB88vdW
Shear Modulus(G)	7.030	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.822	kg/m³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.8310	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	10.96	-	DFT · OptB88vdW
Magnetic Moment(μB)	5.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000588	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000501	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-324	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	255.3	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)	0.03600	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.402	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

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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.

Rb2MnBr4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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