Ca4Tl2CO9

ceramic

· JVASP-141463· Ca4Tl2CO9

Ca4Tl2CO9 is a mixed-metal carbonate ceramic compound containing calcium and thallium. This is a research or specialized material rather than a mainstream engineering ceramic; it belongs to the family of complex metal carbonates that are primarily of academic interest for studying crystal structures, ion conductivity, or high-density ceramic phases. Applications would be limited to specialized research contexts, such as solid-state chemistry investigations, potential high-temperature sensing materials, or niche applications requiring thallium-containing ceramics, though toxicity concerns with thallium typically restrict practical deployment.

research and developmentsolid-state chemistrycrystal structure studiesexperimental high-density ceramicsionic conductivity investigation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2040	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	1.330	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.00730	eV/atom	—
Formation Energy(ΔHf)	-2.233	eV/atom	—

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

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.

Ca4Tl2CO9

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental