Si3Ag3Sn2P6 — Properties & Data | MatWorld

Si3Ag3Sn2P6

metal

· JVASP-55235· Si3Ag3Sn2P6

Si₃Ag₃Sn₂P₆ is a silver-tin phosphide composite material combining metallic and phosphide phases, likely developed for specialized joining or functional applications requiring enhanced electrical or thermal properties. This appears to be a research or advanced composition rather than a widely commercialized material; compounds in this family are investigated for solder alternatives, contact materials, or structural composites where silver and tin provide conductivity while the phosphide phase contributes hardness or thermal stability.

advanced soldering and brazingelectrical contacts and connectorsthermal management compositesresearch metallurgyhigh-reliability electronics packagingwear-resistant coatings

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	4.801	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	0.3860	eV	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	23.89	-	DFT · OptB88vdW
Electron Effective Mass(m*e)	0.03000	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.04000	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00238	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00310	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-193.5	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	292.8	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.1483	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

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.

Si3Ag3Sn2P6

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control