Sm2 Ta2 Cl2 O7

semiconductor

· Sm2 Ta2 Cl2 O7

Sm₂Ta₂Cl₂O₇ is an oxychloride compound combining samarium (rare earth), tantalum (refractory metal), and halide chemistry—a materials class of emerging interest in solid-state and inorganic chemistry. This compound remains primarily in the research phase, studied as a potential candidate for solid electrolytes, optical materials, or catalytic applications within the broader family of mixed-anion lanthanide compounds. Its combination of rare earth and high-valence transition metal chemistry makes it potentially relevant for advanced ceramics and energy storage device development, though industrial applications are not yet established.

solid electrolytes (research)optical materials (experimental)catalysis (investigation phase)rare earth ceramicsinorganic synthesismaterials discovery

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Band Gap(Eg)	3.213	eV	—

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

Property	Value	Unit	Conditions	Source
Formation Energy(ΔHf)	-3.197	eV/atom	—

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

Regulatory Screening

Environmental

Export Control

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.

Sm2 Ta2 Cl2 O7

Electrical Properties

Other Properties

Regulatory Screening

Environmental

Export Control