Er4CdS7 — Properties & Data | MatWorld

Er4CdS7

ceramic

· JVASP-142798· Er4CdS7

Er4CdS7 is a rare-earth cadmium sulfide ceramic compound combining erbium with cadmium and sulfide ions. This is a research-phase material studied primarily for its potential optical and photonic properties, particularly in infrared applications and potential semiconductor behavior; it belongs to the family of rare-earth chalcogenides being investigated for next-generation optoelectronic devices.

infrared optics researchphotonic materials developmentrare-earth ceramicsexperimental semiconductorsoptical coatings research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2279	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions
Band Gap(Eg)	1.196	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	7.944	-	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.03570	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.945	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.

Er4CdS7

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental