Ca12 Hg4

semiconductor

· Ca12 Hg4

Ca12Hg4 is an intermetallic compound combining calcium and mercury in a fixed stoichiometric ratio, classified as a semiconductor material. This compound belongs to the family of metal-mercury phases and represents a research-level material with limited commercial deployment; it is primarily of interest in fundamental materials science and condensed matter physics studies exploring electronic structure and phase behavior in binary metal systems. The material's potential relevance lies in specialized electronic or thermal applications where mercury-containing intermetallics offer unique properties, though practical engineering use remains constrained by the toxicity and volatility of mercury and the relative scarcity of well-characterized applications in industry.

research and developmentcondensed matter physicssemiconductor characterizationphase diagram studiesintermetallic compounds researchelectronic materials science

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	24.97	GPa	—
Shear Modulus(G)	12.76	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.01110	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.2390	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.

Ca12 Hg4

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control