Si2P4Rh — Properties & Data | MatWorld

Si2P4Rh

ceramic

· JVASP-105326· Si2P4Rh

Si₂P₄Rh is a transition metal phosphide ceramic combining silicon, phosphorus, and rhodium—a compound primarily of research interest rather than established commercial production. This material belongs to the family of metal phosphide ceramics, which are explored for their potential hardness, thermal stability, and catalytic properties in specialized applications. While not yet widely deployed in mainstream engineering, rhodium-bearing phosphides are investigated for high-temperature structural applications, catalytic converters, and advanced wear-resistant coatings where the combination of refractory character and noble-metal catalytic activity could offer advantages over traditional alternatives.

research and developmenthigh-temperature ceramicscatalytic materialswear-resistant coatingsadvanced structural applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.939	kg/m³	DFT · OptB88vdW

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Filter by

Method

Property	Unit	Conditions
Band Gap(Eg)2 entries	eV	DFT · OptB88vdW
↳	eV	DFT · TBmBJ
Magnetic Moment(μB)	µB	DFT · OptB88vdW

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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.1133	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.2588	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.

Si2P4Rh

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental