RbUO3 — Properties & Data | MatWorld

RbUO3

semiconductor

· RbUO3

RbUO₃ is a uranium oxide compound with rubidium doping, classified as a semiconductor material within the family of actinide oxides. This is a research-phase compound primarily investigated for its electronic and structural properties rather than established commercial production. The material represents experimental work in nuclear materials science and solid-state physics, where uranium oxide semiconductors are studied for potential applications in radiation detection, nuclear fuel cycles, and advanced ceramic materials; however, practical industrial adoption remains limited and the compound serves primarily as a model system for understanding how alkali metal dopants modify the electronic behavior of uranium oxide ceramics.

nuclear materials researchradiation detection (experimental)solid-state physics studiesceramic semiconductor developmentadvanced fuel material researchactinide compound physics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	138.3	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2800	-	DFT · OptB88vdW
Shear Modulus(G)	76.10	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	7.489	kg/m³	DFT · OptB88vdW

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

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Method

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	2.986	eV	DFT · PBE
↳	2.779	eV	DFT · TBmBJ
↳	0.5280	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	18.56	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	8.280	-	DFT · OptB88vdW
↳	28.32	-	DFT · TBmBJ
Magnetic Moment(μB)2 entries	0.2000	μB	DFT
↳	1.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	7.520	%	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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-3.114	eV/atom	DFT
↳	-3.146	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

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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.

RbUO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

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