Fig. 2

(a–f) Experimental holograms of La 4d, O KLL, F KLL, Bi 4f, S 2p and Pb 4f of Pb-La(O, F)BiS2, respectively. The maximum (Max) and minimum (Min) intensity values are indicated. The open circles in (a), (b), (d) and (e) are the expected FFP positions of neighboring scatterer atoms with respect to the emitter La, O, Bi, S atoms, respectively. The color of blue, red, purple, light blue, and yellow correspond to La O/F, Bi, S1(in-plane S), and S2 (out-of-plane S), respectively.