BeCrO4 — Properties & Data | MatWorld

BeCrO4

ceramic

· JVASP-43605· BeCrO4

Beryllium chromate (BeCrO4) is an inorganic ceramic compound combining beryllium and chromate ions, belonging to the class of metal chromate ceramics. This material is primarily encountered in research and specialized industrial contexts rather than mainstream engineering applications, with potential interest in high-temperature oxidation resistance and specialized chemical environments. The beryllium-based composition makes it notable for applications requiring lightweight ceramic properties, though its use is limited by beryllium's toxicity concerns and the material's relative scarcity in commercial production.

research and developmenthigh-temperature ceramicsaerospace materials (experimental)chemical process equipmentspecialized refractory applicationslaboratory compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	3.028	kg/m³	DFT · OptB88vdW

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Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.972	eV	DFT · OptB88vdW
↳	2.324	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	6.066	-	DFT · OptB88vdW
↳	5.417	-	DFT · TBmBJ
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000448	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000480	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-343.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	356	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	16.09	%	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.

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Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.02270	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-2.125	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.

BeCrO4

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental