SiHgP2

ceramic

· JVASP-91567· SiHgP2

SiHgP₂ is an experimental ceramic compound combining silicon, mercury, and phosphorus—a rare composition not commonly found in commercial engineering materials. This material belongs to the broader family of phosphide ceramics and represents research-level work into novel inorganic compounds, likely explored for their unique electronic, optical, or thermal properties that diverge from conventional silicates or oxides. While industrial adoption remains limited, phosphide ceramics in general are of interest in semiconductor research, high-temperature applications, and specialized optical systems where their stability and property profiles offer advantages over traditional ceramics.

experimental research materialssemiconductor device researchhigh-temperature structural applicationsoptical material developmentmaterials science exploration

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	10,940.2	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2800	-	DFT · OptB88vdW
Shear Modulus(G)	6,114.8	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2003	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.9340	eV	DFT · OptB88vdW
↳	1.740	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	14.66	-	DFT · OptB88vdW
↳	10.72	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	28.55	%	DFT · TBmBJ

N entriesMultiple entries per property — large groups are collapsed; click a summary row to expand. Use filters above to narrow by form, heat treatment, basis, or test environment.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1224	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	0.02326	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

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.

SiHgP2 — Properties & Data | MatWorld

SiHgP2

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental