ReO3

semiconductor

· ReO3

ReO3 (rhenium trioxide) is a ceramic compound belonging to the perovskite-related oxide family, characterized by a cubic crystal structure with notable mechanical stiffness. This material is primarily of research and development interest rather than established commercial production, explored for potential applications in high-temperature structural ceramics, electronic devices, and advanced functional materials where its unique crystal chemistry and metal-oxide bonding offer distinctive properties compared to conventional oxides.

high-temperature ceramicsperovskite researchelectronic device substratesstructural ceramics developmentrefractory applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	243.2	GPa	—
Shear Modulus(G)	125.5	GPa	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	7.127	kg/m³	—

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

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	2.300	eV	—
↳	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—
Seebeck Coefficient(S)	-5.340	µV/K	—

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
Energy Above Hull(ΔEhull)	0.01070	eV/atom	—
Formation Energy(ΔHf)2 entries	-1.583	eV/atom	—
↳	-1.721	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

ReO3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control