BP — Properties & Data | MatWorld

BP

ceramic

· BP

BP is a ceramic material with high stiffness and thermal conductivity, characterized by low density and minimal elastic anisotropy. While the specific composition is not detailed here, materials in this class are typically used in thermal management, structural applications requiring lightweight rigidity, and high-temperature environments where ceramic stability is advantageous over metals.

thermal management systemshigh-temperature structural componentslightweight bearing applicationsheat sinks and insulatorsaerospace/automotive thermal barriers

Compliance & Regulations

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

Units:

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Method

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)3 entries	23,281.2	ksi	DFT
↳	23,442.5	ksi	DFT · OptB88vdW
↳	23,281.2	ksi	DFT · PBE
Elastic Compliance Tensor(Sij)	Matrix (redacted)	1/GPa	DFT · PBE
Elastic Anisotropy(AU)	0.1374	-	DFT · PBE
Elastic Stiffness Tensor(Cij)	Matrix (redacted)	ksi	DFT · PBE
Poisson's Ratio(ν)2 entries	0.1200	-	DFT · OptB88vdW
↳	0.1222	-	DFT · PBE
Shear Modulus(G)3 entries	23,510.9	ksi	DFT
↳	23,916.7	ksi	DFT · OptB88vdW
↳	23,510.9	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.

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Property	Value	Unit	Conditions	Source
Thermal Conductivity(k)	242.7	BTU/(hr·ft·°F)	Measured

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.1062	lb/in³	DFT · OptB88vdW

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

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Method

Carrier

Property	Value	Unit	Conditions	Source
Band Gap(Eg)3 entries	4.200	eV	Measured
↳	1.515	eV	DFT · OptB88vdW
↳	1.914	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)3 entries	9.034	-	DFT · OptB88vdW
↳	9.270	-	DFT · PBE
↳	9.398 range 9.327–9.468median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	9.107	-	DFT · OptB88vdW
↳	7.974	-	DFT · TBmBJ
Electronic Dielectric Tensor(ε∞)	Matrix (redacted)	-	DFT · PBE
Total Dielectric Tensor(ε)	Matrix (redacted)	-	DFT · PBE
Electron Effective Mass(m*e)	0.3600	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.4700	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)2 entries	0.06173	C/m²	DFT · OptB88vdW
↳	0.01223	C/m²	DFT · PBE
Piezoelectric Stress Tensor(eij)	Matrix (redacted)	C/m²	DFT · PBE
Thermoelectric Power Factor(PF)2 entries	0.00454	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00286	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-251.6	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	201.3	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	24.85	%	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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Method

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)2 entries	-0.4534	eV/atom	DFT · OptB88vdW
↳	-0.5985	eV/atom	Measured

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

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.