Tl2 Bi2 F8

semiconductor

· Tl2 Bi2 F8

Tl₂Bi₂F₈ is an experimental mixed-halide compound combining thallium and bismuth fluorides, classified as a semiconductor material currently under research rather than in established commercial production. This material belongs to the broader family of multivalent metal fluorides being investigated for optoelectronic and photonic applications, particularly where unusual band structures or fluoride-based host matrices are advantageous. Research interest centers on its potential in radiation detection, scintillation, or specialized optical devices where the combination of heavy metal cations and fluoride chemistry offers distinctive electronic and optical properties compared to conventional semiconductors.

radiation detection (research)scintillation materials (experimental)optical/photonic devices (emerging)heavy-metal fluoride compoundsnext-generation semiconductorsmaterials physics research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	7,533.8	ksi	—
Shear Modulus(G)	2,930.8	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.895	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.363	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Tl2 Bi2 F8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control