Figure 1
From: Evidence of s-wave superconductivity in the noncentrosymmetric La7Ir3

(a) Crystal structure of La7Ir3. Optimized Wyckoff position of Ir is 6c(0.81, 0.19, 0.47). Optimized Wyckoff positions of three non-equivalent La atoms are 2b(1/3, 2/3, 0.76), 6c(0.46, 0.54, 0.22) and 6c(0.87, 0.13, 0.02), respectively. (b) The structure projected on the ab-plane. (c) Powder x-ray diffraction (XRD) pattern of La7Ir3.