Fig. 4: Ca2RuO4: structural properties of the field-altered (in red) and non-altered (in blue) single crystals.
From: Quest for quantum states via field-altering technology

The temperature dependence of the lattice parameters (a) the c axis, (b) the a and b axis, (c) the unit cell volume V, (d) the basal plane orthorhombicity, (e) the O2-Ru1-O2 bond angle and (f) the Ru1-O2-Ru1bond angle. Note that the error bars are defined as standard deviation (s.d.). (g) and (h) The crystal structure in the ac and ab plane, respectively. (i) The schematic for the O2-Ru1-O2 and Ru1-O2-Ru1bond angles for the field-altered (red) and non-altered (blue) structures at 250 K.