Fig. 1
From: Superconducting order from disorder in 2H-TaSe 2− x S x

Crystal structure aspects of 2H-TaSe2− x S x (0 ≤ × ≤ 2) a Powder XRD pattern for 2H-TaSe2 at 300 K, shown as scattering intensity vs. momentum transfer Q, indexed within P63/mmc space group. Crosses are data, solid red line is the model, green solid line is the difference (offset for clarity), and vertical ticks mark are the reflections. b Structural motif of the P63/mmc model. Red dashed box depicts the unit cell. c Single crystal XRD patterns at the room temperature. Patterns are offset for clarity. d, e Room temperature evolution of a and c lattice parameters, respectively, as obtained from powder diffraction data. Shaded is the range where CDW cannot be detected in resistivity