Cr2 Ag2 P4 S12

semiconductor

· Cr2 Ag2 P4 S12

Cr₂Ag₂P₄S₁₂ is a mixed-metal chalcophosphate semiconductor compound containing chromium, silver, phosphorus, and sulfur. This is a research-phase material belonging to the family of transition metal phosphide-sulfides, which are being investigated for their potential in photocatalysis, solid-state ionics, and optoelectronic applications where the combination of d-block metals with soft chalcogens offers tunable electronic properties. The inclusion of silver—a known ionic conductor—alongside chromium and phosphorus suggests potential interest in energy storage or photochemical devices, though industrial deployment remains limited and further characterization is needed to establish performance advantages over established semiconductors.

experimental photocatalysissolid-state ionics researchoptoelectronic devicessemiconductor thin filmsenergy conversion materialsmaterials chemistry research

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	4,667	ksi	—
Shear Modulus(G)	1,541.3	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01760	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3820	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.

Cr2 Ag2 P4 S12

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control