Sr4 Pr2 O8

semiconductor

· Sr4 Pr2 O8

Sr₄Pr₂O₈ is a strontium-praseodymium mixed-metal oxide ceramic compound with semiconductor properties, belonging to the rare-earth oxide family. This material is primarily investigated in research contexts for applications requiring specific electronic or ionic conductivity characteristics, particularly in solid-state electrolytes and advanced ceramic systems where strontium-rare-earth combinations offer tunable defect structures and oxygen-ion mobility. Engineers consider such materials when conventional ceramics are insufficient for high-temperature ionic transport or when rare-earth doping is needed to modify electrical properties in specialized electrochemical devices.

solid-state electrolytesion-conducting ceramicsrare-earth oxide systemshigh-temperature electronicsadvanced ceramic researchelectrochemical devices

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	91.94	GPa	—
Shear Modulus(G)	39.75	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.960	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-2.928	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.

Sr4 Pr2 O8

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control