LiBeP — Properties & Data | MatWorld

LiBeP

ceramic

· LiBeP

LiBeP is an advanced ceramic compound composed of lithium, beryllium, and phosphorus elements, representing a specialized material in the phosphide ceramic family. While this specific composition is relatively uncommon in established industrial applications, it belongs to a class of compounds being explored for high-performance applications where low density, chemical stability, and thermal properties are critical. Materials in this family show promise in aerospace, nuclear, and advanced thermal management systems where conventional ceramics face limitations.

thermal management systemsaerospace componentsnuclear applicationsadvanced ceramics researchlightweight structural ceramicshigh-temperature insulation

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	49.59	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3200	-	DFT · OptB88vdW
Shear Modulus(G)	35.95	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	1.995	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	1.352	eV	DFT · OptB88vdW
↳	1.692	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)3 entries	17.44	-	DFT · OptB88vdW
↳	15.24	-	DFT · PBE
↳	11.11 range 8.132–14.10median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	9.033	-	DFT · OptB88vdW
↳	7.931	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.000	C/m²	DFT · OptB88vdW
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	29.30	%	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)	0.04480	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6591	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.

LiBeP

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental