KMnPH2O5 — Properties & Data | MatWorld

KMnPH2O5

ceramic

· JVASP-55806· KMnPH2O5

KMnPH₂O₅ is an inorganic ceramic compound containing potassium, manganese, and phosphate phases. This material belongs to the family of metal phosphate ceramics, which are typically investigated for their chemical stability, thermal properties, and potential ion-exchange or catalytic capabilities. As a research-phase compound, KMnPH₂O₅ has not achieved widespread industrial adoption but represents the broader class of phosphate-based ceramics being explored for specialized applications in catalysis, environmental remediation, and advanced ceramics.

experimental phosphate ceramicscatalytic substratesion-exchange materialsthermal barrier applicationsresearch and development

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Density(ρ)	2.981	kg/m³	DFT · OptB88vdW

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

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Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)	2.028	eV	DFT · OptB88vdW
Dielectric Constant (Relative Permittivity)(εr)	9.205	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)	16.59	-	DFT · OptB88vdW
Magnetic Moment(μB)	10.00	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.3282	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.000170	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.000495	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-394.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	267	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C

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)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-1.828	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.

KMnPH2O5

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental