TmSbPd — Properties & Data | MatWorld

TmSbPd

ceramic

· JVASP-35756· TmSbPd

TmSbPd is an intermetallic ceramic compound composed of thulium, antimony, and palladium, representing a rare-earth containing material in the half-Heusler or related intermetallic family. This is a research-phase material studied primarily for its potential thermoelectric properties and electronic characteristics rather than conventional structural applications. Intermetallic compounds in this composition space are investigated for high-temperature energy conversion, quantum material phenomena, and potential use in specialized electronic or photonic devices where rare-earth and noble metal synergy may enable unique functional performance.

thermoelectric energy conversionquantum material researchhigh-temperature electronicscondensed matter physicsexperimental functional ceramicsrare-earth intermetallic compounds

Compliance & Regulations

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

Units:

si imperial

Property	Value	Unit	Conditions	Source
Bulk Modulus(K)	11,192.6	ksi	DFT · OptB88vdW
Shear Modulus(G)	-255.3	ksi	DFT · OptB88vdW

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

Property	Value	Unit	Conditions	Source
Density(ρ)	0.3214	lb/in³	DFT · OptB88vdW

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

Filter by

Method

Carrier

Property	Value	Unit	Conditions
Band Gap(Eg)2 entries	0.4050	eV	DFT · OptB88vdW
↳	0.5980	eV	DFT · TBmBJ
Dielectric Constant (Relative Permittivity)(εr)	21.90	-	DFT · OptB88vdW
High-Frequency Dielectric Constant (ε∞)(ε∞)2 entries	17.01	-	DFT · OptB88vdW
↳	13.94	-	DFT · TBmBJ
Electron Effective Mass(m*e)	0.1000	me	DFT · OptB88vdW · 27°C
Hole Effective Mass(m*h)	0.1100	me	DFT · OptB88vdW · 27°C
Magnetic Moment(μB)	0.000	µB	DFT · OptB88vdW
Piezoelectric Modulus(eij)	0.3296	C/m²	DFT · OptB88vdW
Thermoelectric Power Factor(PF)2 entries	0.00325	W/(m·K²)	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	0.00320	W/(m·K²)	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Seebeck Coefficient(S)2 entries	-248.3	μV/K	DFT · OptB88vdW · n-type · 1e20 cm⁻³ · 327°C
↳	290.7	μV/K	DFT · OptB88vdW · p-type · 1e20 cm⁻³ · 327°C
Spectroscopic Limited Maximum Efficiency (SLME)(SLME)	19.30	%	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)	0.2580	eV/atom	DFT · OptB88vdW
Formation Energy(ΔHf)	-0.6881	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.

TmSbPd

Mechanical Properties

Physical Properties

Electrical Properties

Other Properties

Regulatory Screening

Environmental