Synthesis, Crystal Structure Refinement, and Electrical Conductivity of Pb_(8−x)Na₂Sm_x(VO₄)₆O_(x/2)

Table 1

Unit cell parameters for solid solutions Pb_8−𝑥Na₂Sm_𝑥(VO₄)₆O_𝑥/2.

𝑥	𝑎 (Å)	𝑐 (Å)
0	10.057(2)	7.327(2)
0.05	10.049(2)	7.326(2)
0.10	10.045(1)	7.326(1)
0.15	10.042(1)	7.323(1)
0.20	10.040(2)	7.323(2)