Table 1 Topological classification of SRO and SQS Ge1−xPbx alloys

From: Group IV topological quantum alloy and the role of short-range order: the case of Ge-rich Ge1–xPbx

Pb concentration

Configuration

Topological phase

Ge0.9375Pb0.0625

SRO

Trivial

SQS

Trivial

Ge0.90625Pb0.09375

SRO

Trivial

SQS

Strong

Ge0.875Pb0.125

SRO

Strong

SQS

Metal*