SiMo2As

metal

· JVASP-75839· SiMo2As

SiMo2As is an intermetallic compound combining silicon, molybdenum, and arsenic, belonging to the refractory metal intermetallic family. This is a research-phase material with limited established industrial use; compounds in this system are of interest for high-temperature applications and specialized electronic or catalytic contexts where the combination of refractory and semiconductive elements offers potential advantages. Engineers would consider this material primarily in exploratory projects targeting extreme-temperature environments or emerging device architectures rather than in conventional structural or commodity applications.

high-temperature intermetallics (research)refractory compoundselectronic device researchcatalytic applications (exploratory)advanced material systems

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	26,730.5	ksi	—
Shear Modulus(G)	-3,559.2	ksi	—

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2835	lb/in³	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.000	eV	—
Magnetic Moment(μB)	0.000	µB	—

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.5283	eV/atom	—
Formation Energy(ΔHf)	0.2480	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.

SiMo2As

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control