K8 P4 O16

semiconductor

· K8 P4 O16

K8P4O16 is a phosphorus-based ceramic compound belonging to the polyphosphate family of semiconductors. This material is primarily of research and developmental interest rather than established in high-volume industrial production. Polyphosphate semiconductors are investigated for potential applications in optoelectronics, solid-state ionics, and specialized functional ceramics where their unique ionic and electronic properties could offer advantages over conventional semiconductors in specific thermal or chemical environments.

solid-state electrolytesexperimental optoelectronicshigh-temperature ceramicsion conductor researchthermal barrier coatings (exploratory)phosphate glass-ceramics

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	5,687.1	ksi	—
Shear Modulus(G)	3,435.5	ksi	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.299	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.208	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.

K8 P4 O16

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control