TlGeF

ceramic

· JVASP-134743· TlGeF

TlGeF is an inorganic ceramic compound composed of thallium, germanium, and fluorine elements, belonging to the halide ceramic family. This material is primarily investigated in research contexts for optoelectronic and photonic applications, where its fluoride composition offers potential advantages in infrared transparency and optical properties compared to oxide ceramics. While not yet widely commercialized in mainstream engineering, TlGeF represents part of the broader family of heavy-metal halide ceramics being explored for specialized optical devices and potentially high-refractive-index applications where conventional ceramics fall short.

infrared optics researchspecialty optical windowsphotonic materials developmenthigh-refractive-index coatingsmaterials science experimentation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,049.5	ksi	DFT · OptB88vdW
Shear Modulus(G)	1,904.3	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2929	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.6804	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.5499	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.

TlGeF — Properties & Data | MatWorld

TlGeF

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental