H4 O12 S2 Mn4

semiconductor

· H4 O12 S2 Mn4

This material is a manganese oxide-sulfate compound (H₄O₁₂S₂Mn₄), a mixed-valence manganese system classified as a semiconductor. Such compounds belong to the family of transition metal oxysulfates, which are primarily of research interest for their electronic properties, crystal structure, and potential catalytic or electrochemical behavior rather than established commercial applications.

research and developmentcatalysis applicationselectrochemical devicessolid-state chemistryenergy storage explorationlaboratory synthesis

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.02200	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-1.348	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.

H4 O12 S2 Mn4

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control