AcH3

Name: AcH3
Brand: MatWorld

ceramic

· JVASP-42876· AcH3

AcH3 is a ceramic compound with unspecified composition, likely an acetide or hydride-based ceramic material under investigation in materials research. The material exhibits high stiffness and moderate density, making it a candidate for structural ceramic applications where rigidity and thermal stability are required. Research ceramics of this type are typically explored for specialized engineering applications including high-temperature components, wear-resistant coatings, or advanced structural applications where conventional ceramics may have limitations.

experimental ceramic researchhigh-temperature structural componentswear and abrasion resistancespecialized refractory applicationsadvanced composite reinforcement

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	10,438.4	ksi	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3100	-	DFT · OptB88vdW
Shear Modulus(G)	7,220	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.2805	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.9250	eV	DFT · OptB88vdW
↳	1.722	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	42.66	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	7.301	-	DFT · OptB88vdW
↳	5.024	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.6300	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.3800	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00566	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000686	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-341	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	98.03	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	28.87	%	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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6298	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.

AcH3 — Properties & Data | MatWorld

AcH3

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental