Cr1 P2 S7

semiconductor

· Cr1 P2 S7

Cr₁P₂S₇ is a chromium phosphide sulfide compound that belongs to the transition metal chalcogenide semiconductor family, combining chromium with phosphorus and sulfur elements. This material is primarily explored in research contexts for optoelectronic and photocatalytic applications, where its layered structure and tunable bandgap make it relevant for energy conversion and environmental remediation. Its notable advantages over conventional semiconductors include potential cost-effectiveness and the ability to engineer electronic properties through composition tuning, though industrial deployment remains limited and this compound warrants evaluation for niche applications in next-generation photocatalysts and thin-film device engineering.

photocatalytic materialsoptoelectronic devicesenergy conversionenvironmental remediationthin-film semiconductorsresearch-phase materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	25.31	GPa	—
Shear Modulus(G)	14.23	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02260	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2940	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.

Cr1 P2 S7

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control