Artemis fit extracted best-fit structural parameters of the first and nearest coordination shells around Bi ion for the thin film and bulk samples of Bi₂Te₃^a.

Path	N (atoms)	σ 2 (Å2) ± 0.004	R (Å) ± 0.13
Thin film Bi2Te3
Bi–Te2.1	3	0.032	3.04
Bi–Te1.1	3	0.031	3.76
Bi–O1.1	4	0.022	2.63
Bulk Bi2Te3 (powder)
Bi–Te2.1	3	0.013	3.02
Bi–Te1.1	3	0.021	3.17

^a S ₀ ² = 0.8, ΔE₀ = −3.4 ± 0.02 eV, R-factor = 0.01.