Extended Data Fig. 3: X-ray diffraction study.
From: Topological chiral crystals with helicoid-arc quantum states

Single-crystal X-ray diffraction precession image of the (0kl) planes in the reciprocal lattice of CoSi. The resolved spots from scans I and III are consistent with space group P213 at 100 K. This is also shown in the reflection intersection, scan II.