Ca2 P2 Au2

semiconductor

· Ca2 P2 Au2

Ca₂P₂Au₂ is an intermetallic semiconductor compound combining calcium, phosphorus, and gold in a mixed-valence structure. This is a research-phase material rather than an established commercial semiconductor; compounds in this family are investigated for potential optoelectronic, thermoelectric, and photonic applications due to the unique electronic properties arising from gold incorporation into a calcium phosphide lattice. Interest in such materials stems from their potential to enable novel device concepts where traditional III-V or II-VI semiconductors are unsuitable, though practical device-scale applications remain under development.

Research optoelectronicsThermoelectric materialsExperimental semiconductorsHigh-performance photonicsAdvanced materials science

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	79.29	GPa	—
Shear Modulus(G)	36.43	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.05280	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.9580	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.

Ca2 P2 Au2

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control