Tl2Ge2O7 — Properties & Data | MatWorld

Tl2Ge2O7

ceramic

· JVASP-50055· Tl2Ge2O7

Thallium germanate (Tl₂Ge₂O₇) is an inorganic ceramic compound combining thallium and germanium oxides, belonging to the family of heavy-metal oxide ceramics. This material is primarily of research interest for specialized optics and radiation detection applications, where its high refractive index and dense crystal structure offer potential advantages in scintillation detection systems and infrared optical components. Engineers considering this compound should note that thallium-based materials require careful handling due to toxicity concerns, and availability is limited to specialized synthesis; it is not a mainstream engineering ceramic for structural or thermal applications.

scintillation detectorsradiation detectioninfrared opticsresearch materialsheavy-element ceramicsadvanced photonics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3147	lb/in³	DFT · OptB88vdW

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000234	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000148	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-40.63	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	-43.48	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)	0.00100	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.320	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.

Tl2Ge2O7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental