Co2 Sn1 Hf1

semiconductor

· Co2 Sn1 Hf1

Co₂SnHf is an intermetallic compound combining cobalt, tin, and hafnium in a 2:1:1 ratio, belonging to the semiconductor or semi-metallic materials class. This is a research-phase material rather than an established commercial product, investigated for potential applications in thermoelectric devices and high-temperature electronics where the combination of transition metals and refractory elements can offer thermal stability and tunable electronic properties. Engineers would consider this material when conventional semiconductors reach performance limits in extreme environments or when tailored band structure is needed for energy conversion or sensing applications.

Thermoelectric devicesHigh-temperature electronicsResearch semiconductorsIntermetallic compoundsEnergy conversion

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	166.1	GPa	—
Shear Modulus(G)	54.02	GPa	—

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

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	0.00750	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-0.3760	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.

Co2 Sn1 Hf1

Mechanical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control