Cu3PS4

metal
· JVASP-9450· Cu3PS4

Cu3PS4 is a ternary copper phosphide sulfide compound that belongs to the family of mixed-anion metal chalcogenides. This is a research-stage material primarily investigated for its potential in energy storage and photocatalytic applications, rather than an established commercial material. It represents an emerging class of earth-abundant alternatives to conventional semiconductors and battery materials, with particular interest in lithium-ion battery anodes and photocatalytic water splitting due to its mixed valency and tunable electronic properties.

battery anodes (research)energy storage (emerging)photocatalytic materialssemiconductor researchelectrochemical devicessustainable energy conversion

Compliance & Regulations

?EAR?Conflict Free?RoHS?REACH?TSCA?Prop 65
PropertyValueUnitConditionsSource
Bulk Modulus(K)
79.56
GPa
Poisson's Ratio(ν)
0.3100
-
Shear Modulus(G)
35.07
GPa
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Density(ρ)
4.116
kg/m³
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Band Gap(Eg)
1.076
eV
Magnetic Moment(μB)
0.000
µB
Seebeck Coefficient(S)
-246.1
µV/K
Verified Unverified Low confidence (<80%) Link to source
PropertyValueUnitConditionsSource
Energy Above Hull(ΔEhull)
0.000
eV/atom
Formation Energy(ΔHf)
-0.3251
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.