KBaP — Properties & Data | MatWorld

KBaP

ceramic

· KBaP

KBaP (potassium barium phosphate) is an inorganic ceramic compound belonging to the phosphate family of ceramics. It is primarily of research and specialized industrial interest, used in applications requiring specific optical, thermal, or electrical properties inherent to phosphate ceramic systems. This material is notable in nonlinear optical applications, laser technology, and high-temperature environments where its ceramic stability and chemical resistance provide advantages over organic polymers or less stable inorganic alternatives.

nonlinear optical deviceslaser frequency conversionhigh-temperature ceramicsphosphate-based insulatorsspecialized optical componentsresearch and development materials

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	29.70	GPa	DFT · OptB88vdW
Shear Modulus(G)	-7.080	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	3.539	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	1.218	eV	DFT · OptB88vdW
↳	1.626	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)2 entries	39.17	-	DFT · OptB88vdW
↳	24.30 range 9.215–39.38median of 2 measurements	-	DFT · PBEsol
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	9.826	-	DFT · OptB88vdW
↳	8.368	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.3800	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.5600	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.1216	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00237	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00588	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-190.1	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	386.7	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	30.45	%	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)	0.3049	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.4251	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.

KBaP

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental