KSmP4O12 — Properties & Data | MatWorld

KSmP4O12

ceramic

· JVASP-22906· KSmP4O12

KSmP4O12 is a rare-earth phosphate ceramic compound containing potassium, samarium, and phosphate groups, synthesized primarily for research applications rather than established industrial production. Materials in this phosphate ceramic family are investigated for high-temperature stability, thermal insulation, and potential photonic or nuclear waste immobilization applications, where their structural durability under extreme conditions offers advantages over conventional oxides. The specific composition combines rare-earth elements known for luminescence and radiation resistance, making this compound of interest in specialized applications requiring thermal shock resistance or radiation shielding.

experimental phosphate ceramicshigh-temperature insulation researchnuclear waste formsrare-earth optical materialsthermal barrier coating development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.504	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	5.744	eV	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000430	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000341	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-101.2	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	345.1	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.556	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

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.

KSmP4O12

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental