Ca2Sn

Name: Ca2Sn
Brand: MatWorld

semiconductor

· Ca2Sn

Ca₂Sn is an intermetallic semiconductor compound composed of calcium and tin, belonging to the family of binary metal semiconductors with potential applications in emerging electronic and photonic devices. This material is primarily of research and developmental interest rather than established in high-volume manufacturing, investigated for its semiconducting properties and structural characteristics that may enable novel device architectures. Engineers would consider Ca₂Sn for exploratory projects in next-generation semiconductors, thermoelectric applications, or specialized optoelectronic systems where unconventional material compositions offer advantages over traditional silicon or III-V semiconductors.

experimental semiconductorsthermoelectric devicesoptoelectronics researchsolid-state electronicsthin-film applicationsmaterials discovery

Compliance & Regulations

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

Units:

si imperial

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Method

Property	Value	Unit	Conditions
Bulk Modulus(K)3 entries	4,197	ksi	DFT
↳	4,776.1	ksi	DFT · OptB88vdW
↳	4,197	ksi	DFT · PBE
Elastic Compliance Tensor(Sij)	Matrix (redacted)	1/GPa	DFT · PBE
Elastic Anisotropy(AU)	1.269	-	DFT · PBE
Elastic Stiffness Tensor(Cij)	Matrix (redacted)	ksi	DFT · PBE
Poisson's Ratio(ν)2 entries	0.2300	-	DFT · OptB88vdW
↳	0.2617	-	DFT · PBE
Shear Modulus(G)3 entries	2,378.3	ksi	DFT
↳	3,135.7	ksi	DFT · OptB88vdW
↳	2,378.3	ksi	DFT · PBE

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
Density(ρ)	0.1130	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)3 entries	0.1030	eV	DFT · OptB88vdW
↳	0.1460	eV	DFT · TBmBJ
↳	0.9000	eV	Measured
Dielectric Constant (Relative Permittivity)(εr)	17.51	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	18.76	-	DFT · OptB88vdW
↳	15.60	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00177	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000430	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-145.9	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	82.44	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	5.840	%	DFT · TBmBJ

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)	0.03170	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.7085	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

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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.

Ca2Sn — Properties & Data | MatWorld

Ca2Sn

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