K2Na3TlO4 — Properties & Data | MatWorld

K2Na3TlO4

ceramic

· JVASP-22892· K2Na3TlO4

K2Na3TlO4 is an exotic mixed-metal oxide ceramic compound containing potassium, sodium, and thallium. This is a research-phase material rather than an established engineering ceramic; compounds of this composition are primarily studied in solid-state chemistry and materials science contexts for their crystal structure, ionic conductivity, or other functional properties. The thallium-containing oxide family has potential applications in specialized electrochemical devices or optical materials, though industrial adoption remains limited and thallium toxicity considerations are relevant to handling and deployment.

experimental solid-state chemistryion-conducting ceramics (potential)optical/photonic researchlaboratory synthesisrare-earth compound studiesniche specialty ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.011	kg/m³	DFT · OptB88vdW

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

Filter by

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	1.449	eV	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000637	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000271	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-107.7	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	426.8	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.366	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.

K2Na3TlO4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental