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Figure 6
The unit-cell volume as a function of pressure for CuSb-I and ZnSb-I. Cu data points are given as blue squares and Zn data points are given as red circles. Volume error bars lie fully within the data points but have been omitted for clarity. The trend line shows the second-order Birch–Murnaghan equation of state derived for the combined data sets.

IUCrJ
Volume 13| Part 4| July 2026|
ISSN: 2052-2525
https://doi.org/10.1107/S2052252526003751