Nominal compositions

(BaYb)_0.1Co₄Sb₁₂

(BaYb)_0.12Co₄Sb₁₂

(BaYb)_0.15Co₄Sb₁₂

Actual compositions

Ba_0.10Yb_0.09Co₄Sb_12.21

Ba_0.12Yb_0.10Co₄Sb_12.13

Ba_0.15Yb_0.12Co₄Sb_12.15

Density/g∙cm⁻³

7.651

7.427

7.565

ρ/ × 10⁻⁶ Ω∙m

4.26

4.10

3.41

S/μV∙K⁻¹

−138

−131

−115

κ/W∙m⁻¹∙K⁻¹

3.63

3.58

3.65

κ_L/W∙m⁻¹∙K⁻¹

1.91

1.78

1.50

PF/μW∙cm⁻¹∙K⁻²

38.5

35.8

32.7