SmPuO3 — Properties & Data | MatWorld

SmPuO3

ceramic

· SmPuO3

SmPuO3 is a mixed-valence actinide oxide ceramic composed of samarium, plutonium, and oxygen. This is a research-phase material studied primarily in nuclear fuel chemistry and materials science rather than established commercial production, of interest for understanding actinide chemistry and potential nuclear fuel applications. The material represents the broader family of actinide ceramics where samarium addition can modify oxygen stoichiometry and phase stability—properties relevant to advanced fuel cycle research and waste form development.

nuclear fuel researchactinide chemistryceramic phase studieswaste form developmenthigh-density oxidesmaterials characterization

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3260	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.000	eV	DFT · OptB88vdW
↳	0.000	eV	DFT · PBE
Magnetic Moment(μB)2 entries	0.9280	μB	DFT
↳	4.770	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000457	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000465	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-15.14	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-15.30	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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Method

Property	Value	Unit	Conditions
Energy Above Hull(ΔEhull)	0.7088	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-2.735	eV/atom	DFT
↳	-2.806	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

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.

SmPuO3

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental