RbHfCu3Se4

metal

· JVASP-105703· RbHfCu3Se4

RbHfCu3Se4 is an intermetallic compound combining rubidium, hafnium, copper, and selenium—a rare earth-containing metallic system not commonly found in established commercial applications. This is a research-phase material studied primarily for its electronic and structural properties within the quaternary intermetallic family; it does not currently have widespread industrial deployment. The compound's potential relevance lies in emerging applications requiring specialized electronic behavior or thermal properties in extreme environments, making it of interest to materials researchers developing next-generation functional alloys rather than to mainstream engineering practice.

research compoundsintermetallic systemssolid-state physicsthermal materials (experimental)electronic functional materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	5,579.6	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	-0.08000	-	DFT · OptB88vdW
Shear Modulus(G)	-925.3	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1847	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.9470	eV	DFT · OptB88vdW
↳	1.838	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.616	-	DFT · OptB88vdW
↳	5.304	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	26.53	%	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1650	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6109	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.

RbHfCu3Se4 — Properties & Data | MatWorld

RbHfCu3Se4

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

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