Er4 As4 Pt4

semiconductor

· Er4 As4 Pt4

Er₄As₄Pt₄ is a ternary intermetallic compound combining erbium (a rare-earth element), arsenic, and platinum in a 1:1:1 stoichiometric ratio. This is a research-phase material with limited industrial deployment; it belongs to the family of rare-earth intermetallics, which are studied for potential applications in thermoelectric devices, magnetism-related applications, and high-temperature electronics where the combination of rare-earth and noble-metal constituents may offer unique electronic or thermal properties.

thermoelectric researchrare-earth intermetallicsexperimental semiconductorshigh-temperature electronicsmaterials science researchmagnetoelectric applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02310	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.204	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

Quality & Standards

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.

Er4 As4 Pt4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control

Quality & Standards