Nd2Ta2Cl2O7 — Properties & Data | MatWorld

Nd2Ta2Cl2O7

ceramic

· JVASP-24272· Nd2Ta2Cl2O7

Nd2Ta2Cl2O7 is a rare-earth–transition-metal oxychloride ceramic compound combining neodymium and tantalum with chloride and oxide anions, representing an emerging class of layered perovskite-derived materials. This is primarily a research compound studied for its potential in advanced functional ceramics, particularly in electrochemical and photonic applications where the combination of rare-earth and high-valence metal cations can enable ionic conductivity, photocatalytic activity, or tunable dielectric properties. While not yet commercialized at scale, materials in this family are of interest as solid electrolytes, photocatalysts, or optical components where the layered structure and mixed-valence character offer advantages over conventional single-phase alternatives.

Solid-state electrolytesPhotocatalysis researchOptical/photonic ceramicsHigh-temperature ionic conductorsAdvanced functional ceramicsLaboratory/experimental applications

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions
Bulk Modulus(K)	142.4	GPa	DFT · OptB88vdW
Poisson's Ratio(ν)	0.3100	-	DFT · OptB88vdW
Shear Modulus(G)	65.29	GPa	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	7.134	kg/m³	DFT · OptB88vdW

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

Filter by

Method

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	3.177	eV	DFT · OptB88vdW
↳	4.227	eV	DFT · TBmBJ
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	5.064	-	DFT · OptB88vdW
↳	4.216	-	DFT · TBmBJ
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	0.000	%	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.

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

Property	Value	Unit	Conditions	Source
Energy Above Hull(ΔEhull)	0.000	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-3.189	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.

Nd2Ta2Cl2O7

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental