TaP — Properties & Data | MatWorld

TaP

ceramic

· JVASP-100758· TaP

Tantalum phosphide (TaP) is a refractory ceramic compound combining tantalum and phosphorus, belonging to the transition metal phosphide family. This material is primarily investigated in research contexts for applications requiring high hardness, chemical stability, and thermal resistance, particularly in harsh-environment electronics and catalysis; it represents an emerging alternative to traditional ceramics where tantalum's exceptional corrosion resistance can be leveraged at the compound level.

refractory coatingshigh-temperature electronicscatalytic materialswear-resistant surfacesresearch compoundschemical barrier applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	29,416.6	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2400	-	DFT · OptB88vdW
Shear Modulus(G)	19,062.3	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3952	lb/in³	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	DFT · OptB88vdW
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.00490	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.9174	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.

TaP

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental