P4 W4 — Properties & Data | MatWorld

P4 W4

semiconductor

· P4 W4

P4 W4 is a phosphorus-tungsten compound semiconductor, likely a mixed-metal phosphide with potential applications in advanced electronic and optoelectronic devices. While detailed composition specifications are not provided, materials in this family are typically researched for their tunable bandgaps, thermal stability, and catalytic properties. This appears to be a specialized or experimental compound rather than a widely commercialized material, positioned within the broader research domain of transition metal phosphides for next-generation semiconductor applications.

experimental semiconductorscatalytic materials researchphotovoltaic devicesthermoelectric applicationshigh-temperature electronics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	31,247.5	ksi	DFT · OptB88vdW
Shear Modulus(G)	16,381.6	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000700	eV	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3360	eV/atom	DFT · OptB88vdW

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

Reference data from cited sources. Not verified or certified by MatWorld Inc. Verify against the source before use in design. Terms: engineering data

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.

P4 W4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control