Cs2GeCl6 — Properties & Data | MatWorld

Cs2GeCl6

ceramic

· Cs2GeCl6

Cs₂GeCl₆ is a halide perovskite ceramic compound composed of cesium, germanium, and chlorine, representing a lead-free variant in the perovskite family. This material is primarily investigated in photovoltaic and optoelectronic research rather than established industrial production, offering potential as a non-toxic alternative to lead halide perovskites for solar cells and light-emitting applications. The germanium-based composition addresses toxicity concerns inherent in traditional lead perovskites while maintaining the crystalline structure and optical properties valued for energy conversion devices.

perovskite solar cellslead-free photovoltaicsoptoelectronic devicesthin-film absorbersresearch and development

Compliance & Regulations

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

Units:

si imperial

Filter by

Method

Property	Value	Unit	Conditions
Dielectric Constant (Relative Permittivity)(εr)2 entries	7.160	-	DFT · PBE
↳	4.443 range 3.007–5.878median of 2 measurements	-	DFT · PBEsol
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE

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

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.

Cs2GeCl6

Electrical Properties

Regulatory Screening

Environmental