KNdW2O8 — Properties & Data | MatWorld

KNdW2O8

ceramic

· JVASP-57396· KNdW2O8

KNdW2O8 is a rare-earth potassium neodymium tungstate ceramic compound, part of the family of tungstate ceramics known for high-temperature stability and optical properties. This material belongs to the family of rare-earth compounds that have attracted research interest for photonic, scintillation, and high-temperature structural applications, though it remains primarily in the experimental/research phase rather than established industrial production. Engineers considering this compound would typically be evaluating it for advanced ceramic applications where rare-earth chemistry and tungstate frameworks offer tailored optical or thermal functionality not readily available in conventional ceramics.

scintillation detectorshigh-temperature ceramicsoptical/photonic researchrare-earth ceramic compoundsexperimental phosphor materialsrefractory compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	6.641	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	3.572	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	4.920	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000383	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000338	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-394.8	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	387.2	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)	-2.804	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.

KNdW2O8

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental