CaGaSiH — Properties & Data | MatWorld

CaGaSiH

ceramic

· JVASP-35739· CaGaSiH

CaGaSiH is an experimental ceramic compound containing calcium, gallium, silicon, and hydrogen—a rare combination that places it at the intersection of nitride and hydride ceramic chemistry. This material remains primarily in research and development stages, with limited industrial deployment; it is being investigated for potential applications in advanced semiconductor substrates, high-temperature structural ceramics, and novel optoelectronic devices where the incorporation of hydrogen may enable unique electronic or thermal properties not available in conventional oxide or nitride ceramics.

research ceramicssemiconductor substrateshigh-temperature compositesoptoelectronic devicesadvanced refractory materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	60.56	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.2000	-	DFT · OptB88vdW
Shear Modulus(G)	44.93	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.349	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.4150	eV	DFT · OptB88vdW
↳	0.8650	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	24.01	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	16.33	-	DFT · OptB88vdW
↳	12.74	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.2200	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.2000	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.5850	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00442	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00172	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-233.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	163.6	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	28.18	%	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)	0.05250	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4233	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.

CaGaSiH

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental