Table 4 B-O coordination numbers, NB-O derived from 11B NMR spectral fractions of 3B and 4B.

From: Structural investigation of borosilicate glasses containing lanthanide ions

 

Coordination number, NB-O

Matrix-Ce10

Matrix-Ce30

Matrix-Nd10

Matrix-Nd30

Matrix-Eu10

Matrix-Eu30

3B/4B

56.7/43.3

17.1/82.9

56.9/43.1

18.8/81.2

31.5/68.5

25.0/75.0

NB-O

3.43

3.83

3.43

3.81

3.68

3.75