Table 4 Best fit parameters obtained from the Ce-K EXAFS results of the Ln loaded glassy samples. Values in bold were kept fixed throughout the fitting process.

From: Structural characterization of uranium and lanthanide loaded borosilicate glass matrix

 

N (O)

RCe−O [Å]

DW [×10−3 Å2]

N (Si)

RCe−Si [Å]

DW [×10−3 Å2]

MCe10

6.0 ± 0.4

2.44 ± 0.01

14.9

1.5 ± 0.3

3.67 ± 0.02

8.2

MCe30

5.9 ± 0.3

2.42 ± 0.01

15.7

0.9 ± 0.2

3.64 ± 0.02

5.7

MCeNdEu

5.5 ± 0.6

2.44 ± 0.01

13.8

1.0 ± 0.2

3.67 ± 0.02

4.2

CeO2

8

2.35 ± 0.01

12

12 (Ce)

3.85 ± 0.02

4.3