Table 2 Refined structural parameters for Mn-doped UO2 with 0 ppm, 500 ppm, 1000 ppm, and 2000 ppm Mn addition determined from S-XRD data with λ = 0.7749 Å

From: The role of redox and structure on grain growth in Mn-doped UO2

Mn addition ppm

Lattice parameter, (Å)

wRp, (%)

Rp, (%)

0

5.47060(5)

6.66

5.23

500

5.47049(4)

6.53

5.08

1000

5.47039(4)

5.34

4.35

2000

5.47005(4)

8.55

6.1

  1. The structures were refined in a cubic fluorite structure with space group Fm\(\bar{3}\)m.